20482748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35809}}^1$

素因数の和:35837

約数の個数: 24

約数和(自身を含む): 42112560

約数和(自身を除く): 21629812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35809, 71618, 143236, 393899, 465517, 787798, 931034, 1575596, 1862068, 5120687, 10241374, 20482748]

約数ペア:

[(1, 20482748), (2, 10241374), (4, 5120687), (11, 1862068), (13, 1575596), (22, 931034), (26, 787798), (44, 465517), (52, 393899), (143, 143236), (286, 71618), (572, 35809)]