20076678430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25413517}}^1$

素因数の和:25413603

約数の個数: 16

約数和(自身を含む): 36595465920

約数和(自身を除く): 16518787490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25413517, 50827034, 127067585, 254135170, 2007667843, 4015335686, 10038339215, 20076678430]

約数ペア:

[(1, 20076678430), (2, 10038339215), (5, 4015335686), (10, 2007667843), (79, 254135170), (158, 127067585), (395, 50827034), (790, 25413517)]