20996858134

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{809377}}^1$

素因数の和:809512

約数の個数: 32

約数和(自身を含む): 38461642560

約数和(自身を除く): 17464784426

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1853, 3706, 12971, 25942, 809377, 1618754, 5665639, 11331278, 13759409, 27518818, 88222093, 96315863, 176444186, 192631726, 617554651, 1235109302, 1499775581, 2999551162, 10498429067, 20996858134]

約数ペア:

[(1, 20996858134), (2, 10498429067), (7, 2999551162), (14, 1499775581), (17, 1235109302), (34, 617554651), (109, 192631726), (119, 176444186), (218, 96315863), (238, 88222093), (763, 27518818), (1526, 13759409), (1853, 11331278), (3706, 5665639), (12971, 1618754), (25942, 809377)]