20678743784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2894561}}^1$

素因数の和:2894633

約数の個数: 32

約数和(自身を含む): 41681692800

約数和(自身を除く): 21002949016

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 2894561, 5789122, 11578244, 23156488, 54996659, 109993318, 136044367, 219986636, 272088734, 439973272, 544177468, 1088354936, 2584842973, 5169685946, 10339371892, 20678743784]

約数ペア:

[(1, 20678743784), (2, 10339371892), (4, 5169685946), (8, 2584842973), (19, 1088354936), (38, 544177468), (47, 439973272), (76, 272088734), (94, 219986636), (152, 136044367), (188, 109993318), (376, 54996659), (893, 23156488), (1786, 11578244), (3572, 5789122), (7144, 2894561)]