20005783356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1623319}}^1$

素因数の和:1623418

約数の個数: 48

約数和(自身を含む): 50907315200

約数和(自身を除く): 30901531844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 1623319, 3246638, 4869957, 6493276, 9739914, 19479828, 21103147, 42206294, 63309441, 84412588, 126618882, 128242201, 253237764, 256484402, 384726603, 512968804, 769453206, 1538906412, 1667148613, 3334297226, 5001445839, 6668594452, 10002891678, 20005783356]

約数ペア:

[(1, 20005783356), (2, 10002891678), (3, 6668594452), (4, 5001445839), (6, 3334297226), (12, 1667148613), (13, 1538906412), (26, 769453206), (39, 512968804), (52, 384726603), (78, 256484402), (79, 253237764), (156, 128242201), (158, 126618882), (237, 84412588), (316, 63309441), (474, 42206294), (948, 21103147), (1027, 19479828), (2054, 9739914), (3081, 6493276), (4108, 4869957), (6162, 3246638), (12324, 1623319)]