20076252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 56939904

約数和(自身を除く): 36863652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 827, 867, 1156, 1428, 1654, 1734, 2023, 2481, 3308, 3468, 4046, 4962, 5789, 6069, 8092, 9924, 11578, 12138, 14059, 17367, 23156, 24276, 28118, 34734, 42177, 56236, 69468, 84354, 98413, 168708, 196826, 239003, 295239, 393652, 478006, 590478, 717009, 956012, 1180956, 1434018, 1673021, 2868036, 3346042, 5019063, 6692084, 10038126, 20076252]

約数ペア:

[(1, 20076252), (2, 10038126), (3, 6692084), (4, 5019063), (6, 3346042), (7, 2868036), (12, 1673021), (14, 1434018), (17, 1180956), (21, 956012), (28, 717009), (34, 590478), (42, 478006), (51, 393652), (68, 295239), (84, 239003), (102, 196826), (119, 168708), (204, 98413), (238, 84354), (289, 69468), (357, 56236), (476, 42177), (578, 34734), (714, 28118), (827, 24276), (867, 23156), (1156, 17367), (1428, 14059), (1654, 12138), (1734, 11578), (2023, 9924), (2481, 8092), (3308, 6069), (3468, 5789), (4046, 4962)]