20085287004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16649}}^1$

素因数の和:16760

約数の個数: 144

約数和(自身を含む): 55854489600

約数和(自身を除く): 35769202596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 47, 62, 69, 92, 93, 94, 124, 138, 141, 186, 188, 207, 276, 279, 282, 372, 414, 423, 558, 564, 713, 828, 846, 1081, 1116, 1426, 1457, 1692, 2139, 2162, 2852, 2914, 3243, 4278, 4324, 4371, 5828, 6417, 6486, 8556, 8742, 9729, 12834, 12972, 13113, 16649, 17484, 19458, 25668, 26226, 33298, 33511, 38916, 49947, 52452, 66596, 67022, 99894, 100533, 134044, 149841, 199788, 201066, 299682, 301599, 382927, 402132, 516119, 599364, 603198, 765854, 782503, 1032238, 1148781, 1206396, 1531708, 1548357, 1565006, 2064476, 2297562, 2347509, 3096714, 3130012, 3446343, 4595124, 4645071, 4695018, 6193428, 6892686, 7042527, 9290142, 9390036, 11870737, 13785372, 14085054, 17997569, 18580284, 23741474, 24257593, 28170108, 35612211, 35995138, 47482948, 48515186, 53992707, 71224422, 71990276, 72772779, 97030372, 106836633, 107985414, 142448844, 145545558, 161978121, 213673266, 215970828, 218318337, 291091116, 323956242, 427346532, 436636674, 557924639, 647912484, 873273348, 1115849278, 1673773917, 2231698556, 3347547834, 5021321751, 6695095668, 10042643502, 20085287004]

約数ペア:

[(1, 20085287004), (2, 10042643502), (3, 6695095668), (4, 5021321751), (6, 3347547834), (9, 2231698556), (12, 1673773917), (18, 1115849278), (23, 873273348), (31, 647912484), (36, 557924639), (46, 436636674), (47, 427346532), (62, 323956242), (69, 291091116), (92, 218318337), (93, 215970828), (94, 213673266), (124, 161978121), (138, 145545558), (141, 142448844), (186, 107985414), (188, 106836633), (207, 97030372), (276, 72772779), (279, 71990276), (282, 71224422), (372, 53992707), (414, 48515186), (423, 47482948), (558, 35995138), (564, 35612211), (713, 28170108), (828, 24257593), (846, 23741474), (1081, 18580284), (1116, 17997569), (1426, 14085054), (1457, 13785372), (1692, 11870737), (2139, 9390036), (2162, 9290142), (2852, 7042527), (2914, 6892686), (3243, 6193428), (4278, 4695018), (4324, 4645071), (4371, 4595124), (5828, 3446343), (6417, 3130012), (6486, 3096714), (8556, 2347509), (8742, 2297562), (9729, 2064476), (12834, 1565006), (12972, 1548357), (13113, 1531708), (16649, 1206396), (17484, 1148781), (19458, 1032238), (25668, 782503), (26226, 765854), (33298, 603198), (33511, 599364), (38916, 516119), (49947, 402132), (52452, 382927), (66596, 301599), (67022, 299682), (99894, 201066), (100533, 199788), (134044, 149841)]