20085195415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{2633}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 24978917376

約数和(自身を除く): 4893721961

約数列:

[1, 5, 41, 127, 205, 293, 635, 1465, 2633, 5207, 12013, 13165, 26035, 37211, 60065, 107953, 186055, 334391, 539765, 771469, 1525651, 1671955, 3857345, 7628255, 13710031, 31630229, 68550155, 97976563, 158151145, 489882815, 4017039083, 20085195415]

約数ペア:

[(1, 20085195415), (5, 4017039083), (41, 489882815), (127, 158151145), (205, 97976563), (293, 68550155), (635, 31630229), (1465, 13710031), (2633, 7628255), (5207, 3857345), (12013, 1671955), (13165, 1525651), (26035, 771469), (37211, 539765), (60065, 334391), (107953, 186055)]