20731635498

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1667}}^1\times {\mathrm{6043}}^1$

素因数の和:7736

約数の個数: 64

約数和(自身を含む): 48390681600

約数和(自身を除く): 27659046102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1667, 2058, 3334, 5001, 6043, 10002, 11669, 12086, 18129, 23338, 35007, 36258, 42301, 70014, 81683, 84602, 126903, 163366, 245049, 253806, 296107, 490098, 571781, 592214, 888321, 1143562, 1715343, 1776642, 2072749, 3430686, 4145498, 6218247, 10073681, 12436494, 20147362, 30221043, 60442086, 70515767, 141031534, 211547301, 423094602, 493610369, 987220738, 1480831107, 2961662214, 3455272583, 6910545166, 10365817749, 20731635498]

約数ペア:

[(1, 20731635498), (2, 10365817749), (3, 6910545166), (6, 3455272583), (7, 2961662214), (14, 1480831107), (21, 987220738), (42, 493610369), (49, 423094602), (98, 211547301), (147, 141031534), (294, 70515767), (343, 60442086), (686, 30221043), (1029, 20147362), (1667, 12436494), (2058, 10073681), (3334, 6218247), (5001, 4145498), (6043, 3430686), (10002, 2072749), (11669, 1776642), (12086, 1715343), (18129, 1143562), (23338, 888321), (35007, 592214), (36258, 571781), (42301, 490098), (70014, 296107), (81683, 253806), (84602, 245049), (126903, 163366)]