20074404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{677}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 53762688

約数和(自身を除く): 33688284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 677, 706, 1059, 1354, 1412, 2031, 2118, 2471, 2708, 4062, 4236, 4739, 4942, 7413, 8124, 9478, 9884, 14217, 14826, 18956, 28434, 29652, 56868, 238981, 477962, 716943, 955924, 1433886, 1672867, 2867772, 3345734, 5018601, 6691468, 10037202, 20074404]

約数ペア:

[(1, 20074404), (2, 10037202), (3, 6691468), (4, 5018601), (6, 3345734), (7, 2867772), (12, 1672867), (14, 1433886), (21, 955924), (28, 716943), (42, 477962), (84, 238981), (353, 56868), (677, 29652), (706, 28434), (1059, 18956), (1354, 14826), (1412, 14217), (2031, 9884), (2118, 9478), (2471, 8124), (2708, 7413), (4062, 4942), (4236, 4739)]