20204329160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11746703}}^1$

素因数の和:11746757

約数の個数: 32

約数和(自身を含む): 46516947840

約数和(自身を除く): 26312618680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 11746703, 23493406, 46986812, 58733515, 93973624, 117467030, 234934060, 469868120, 505108229, 1010216458, 2020432916, 2525541145, 4040865832, 5051082290, 10102164580, 20204329160]

約数ペア:

[(1, 20204329160), (2, 10102164580), (4, 5051082290), (5, 4040865832), (8, 2525541145), (10, 2020432916), (20, 1010216458), (40, 505108229), (43, 469868120), (86, 234934060), (172, 117467030), (215, 93973624), (344, 58733515), (430, 46986812), (860, 23493406), (1720, 11746703)]