20804927634

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{23311}}^1$

素因数の和:23775

約数の個数: 48

約数和(自身を含む): 45494766720

約数和(自身を除く): 24689839086

約数列:

[1, 2, 3, 6, 9, 18, 179, 277, 358, 537, 554, 831, 1074, 1611, 1662, 2493, 3222, 4986, 23311, 46622, 49583, 69933, 99166, 139866, 148749, 209799, 297498, 419598, 446247, 892494, 4172669, 6457147, 8345338, 12518007, 12914294, 19371441, 25036014, 37554021, 38742882, 58114323, 75108042, 116228646, 1155829313, 2311658626, 3467487939, 6934975878, 10402463817, 20804927634]

約数ペア:

[(1, 20804927634), (2, 10402463817), (3, 6934975878), (6, 3467487939), (9, 2311658626), (18, 1155829313), (179, 116228646), (277, 75108042), (358, 58114323), (537, 38742882), (554, 37554021), (831, 25036014), (1074, 19371441), (1611, 12914294), (1662, 12518007), (2493, 8345338), (3222, 6457147), (4986, 4172669), (23311, 892494), (46622, 446247), (49583, 419598), (69933, 297498), (99166, 209799), (139866, 148749)]