20128937556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13367}}^1$

素因数の和:13598

約数の個数: 144

約数和(自身を含む): 59141529216

約数和(自身を除く): 39012591660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 197, 273, 294, 364, 394, 546, 588, 591, 637, 788, 1092, 1182, 1274, 1379, 1911, 2364, 2548, 2561, 2758, 3822, 4137, 5122, 5516, 7644, 7683, 8274, 9653, 10244, 13367, 15366, 16548, 17927, 19306, 26734, 28959, 30732, 35854, 38612, 40101, 53468, 53781, 57918, 71708, 80202, 93569, 107562, 115836, 125489, 160404, 173771, 187138, 215124, 250978, 280707, 347542, 374276, 376467, 501956, 521313, 561414, 654983, 695084, 752934, 1042626, 1122828, 1216397, 1309966, 1505868, 1964949, 2085252, 2432794, 2619932, 2633299, 3649191, 3929898, 4865588, 5266598, 7298382, 7859796, 7899897, 8514779, 10533196, 14596764, 15799794, 17029558, 18433093, 25544337, 31599588, 34059116, 34232887, 36866186, 51088674, 55299279, 68465774, 73732372, 102177348, 102698661, 110598558, 129031651, 136931548, 205397322, 221197116, 239630209, 258063302, 387094953, 410794644, 479260418, 516126604, 718890627, 774189906, 958520836, 1437781254, 1548379812, 1677411463, 2875562508, 3354822926, 5032234389, 6709645852, 10064468778, 20128937556]

約数ペア:

[(1, 20128937556), (2, 10064468778), (3, 6709645852), (4, 5032234389), (6, 3354822926), (7, 2875562508), (12, 1677411463), (13, 1548379812), (14, 1437781254), (21, 958520836), (26, 774189906), (28, 718890627), (39, 516126604), (42, 479260418), (49, 410794644), (52, 387094953), (78, 258063302), (84, 239630209), (91, 221197116), (98, 205397322), (147, 136931548), (156, 129031651), (182, 110598558), (196, 102698661), (197, 102177348), (273, 73732372), (294, 68465774), (364, 55299279), (394, 51088674), (546, 36866186), (588, 34232887), (591, 34059116), (637, 31599588), (788, 25544337), (1092, 18433093), (1182, 17029558), (1274, 15799794), (1379, 14596764), (1911, 10533196), (2364, 8514779), (2548, 7899897), (2561, 7859796), (2758, 7298382), (3822, 5266598), (4137, 4865588), (5122, 3929898), (5516, 3649191), (7644, 2633299), (7683, 2619932), (8274, 2432794), (9653, 2085252), (10244, 1964949), (13367, 1505868), (15366, 1309966), (16548, 1216397), (17927, 1122828), (19306, 1042626), (26734, 752934), (28959, 695084), (30732, 654983), (35854, 561414), (38612, 521313), (40101, 501956), (53468, 376467), (53781, 374276), (57918, 347542), (71708, 280707), (80202, 250978), (93569, 215124), (107562, 187138), (115836, 173771), (125489, 160404)]