20170281092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1\times {\mathrm{1709}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 38224327680

約数和(自身を除く): 18054046588

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 863, 1052, 1709, 1726, 3418, 3419, 3452, 6836, 6838, 11219, 13676, 22217, 22438, 44434, 44876, 88868, 226969, 449467, 453938, 898934, 907876, 1474867, 1797868, 2949734, 2950597, 5843071, 5899468, 5901194, 11686142, 11802388, 19173271, 23372284, 38346542, 76693084, 387890021, 775780042, 1551560084, 5042570273, 10085140546, 20170281092]

約数ペア:

[(1, 20170281092), (2, 10085140546), (4, 5042570273), (13, 1551560084), (26, 775780042), (52, 387890021), (263, 76693084), (526, 38346542), (863, 23372284), (1052, 19173271), (1709, 11802388), (1726, 11686142), (3418, 5901194), (3419, 5899468), (3452, 5843071), (6836, 2950597), (6838, 2949734), (11219, 1797868), (13676, 1474867), (22217, 907876), (22438, 898934), (44434, 453938), (44876, 449467), (88868, 226969)]