20873311212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 56516866560

約数和(自身を除く): 35643555348

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 109, 156, 163, 204, 218, 221, 326, 327, 436, 442, 443, 489, 652, 654, 663, 884, 886, 978, 1308, 1326, 1329, 1417, 1772, 1853, 1956, 2119, 2652, 2658, 2771, 2834, 3706, 4238, 4251, 5316, 5542, 5559, 5668, 5759, 6357, 7412, 7531, 8313, 8476, 8502, 11084, 11118, 11518, 12714, 15062, 16626, 17004, 17277, 17767, 22236, 22593, 23036, 24089, 25428, 30124, 33252, 34554, 35534, 36023, 45186, 48178, 48287, 53301, 69108, 71068, 72046, 72209, 72267, 90372, 96356, 96574, 97903, 106602, 108069, 144092, 144418, 144534, 144861, 193148, 195806, 213204, 216138, 216627, 230971, 288836, 289068, 289722, 293709, 302039, 391612, 432276, 433254, 461942, 579444, 587418, 604078, 627731, 692913, 820879, 866508, 906117, 923884, 938717, 1174836, 1208156, 1227553, 1255462, 1385826, 1641758, 1812234, 1877434, 1883193, 2455106, 2462637, 2510924, 2771652, 2816151, 3283516, 3624468, 3682659, 3754868, 3766386, 3926507, 4910212, 4925274, 5632302, 7365318, 7532772, 7853014, 7870781, 9850548, 10671427, 11264604, 11779521, 14730636, 15706028, 15741562, 15958189, 21342854, 23559042, 23612343, 31483124, 31916378, 32014281, 42685708, 47118084, 47224686, 47874567, 63832756, 64028562, 94449372, 95749134, 102320153, 128057124, 133803277, 191498268, 204640306, 267606554, 306960459, 401409831, 409280612, 535213108, 613920918, 802819662, 1227841836, 1605639324, 1739442601, 3478885202, 5218327803, 6957770404, 10436655606, 20873311212]

約数ペア:

[(1, 20873311212), (2, 10436655606), (3, 6957770404), (4, 5218327803), (6, 3478885202), (12, 1739442601), (13, 1605639324), (17, 1227841836), (26, 802819662), (34, 613920918), (39, 535213108), (51, 409280612), (52, 401409831), (68, 306960459), (78, 267606554), (102, 204640306), (109, 191498268), (156, 133803277), (163, 128057124), (204, 102320153), (218, 95749134), (221, 94449372), (326, 64028562), (327, 63832756), (436, 47874567), (442, 47224686), (443, 47118084), (489, 42685708), (652, 32014281), (654, 31916378), (663, 31483124), (884, 23612343), (886, 23559042), (978, 21342854), (1308, 15958189), (1326, 15741562), (1329, 15706028), (1417, 14730636), (1772, 11779521), (1853, 11264604), (1956, 10671427), (2119, 9850548), (2652, 7870781), (2658, 7853014), (2771, 7532772), (2834, 7365318), (3706, 5632302), (4238, 4925274), (4251, 4910212), (5316, 3926507), (5542, 3766386), (5559, 3754868), (5668, 3682659), (5759, 3624468), (6357, 3283516), (7412, 2816151), (7531, 2771652), (8313, 2510924), (8476, 2462637), (8502, 2455106), (11084, 1883193), (11118, 1877434), (11518, 1812234), (12714, 1641758), (15062, 1385826), (16626, 1255462), (17004, 1227553), (17277, 1208156), (17767, 1174836), (22236, 938717), (22593, 923884), (23036, 906117), (24089, 866508), (25428, 820879), (30124, 692913), (33252, 627731), (34554, 604078), (35534, 587418), (36023, 579444), (45186, 461942), (48178, 433254), (48287, 432276), (53301, 391612), (69108, 302039), (71068, 293709), (72046, 289722), (72209, 289068), (72267, 288836), (90372, 230971), (96356, 216627), (96574, 216138), (97903, 213204), (106602, 195806), (108069, 193148), (144092, 144861), (144418, 144534)]