20056475992

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{783701}}^1$

素因数の和:784171

約数の個数: 32

約数和(自身を含む): 43072261920

約数和(自身を除く): 23015785928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 1828, 3199, 3656, 6398, 12796, 25592, 783701, 1567402, 3134804, 5485907, 6269608, 10971814, 21943628, 43887256, 358151357, 716302714, 1432605428, 2507059499, 2865210856, 5014118998, 10028237996, 20056475992]

約数ペア:

[(1, 20056475992), (2, 10028237996), (4, 5014118998), (7, 2865210856), (8, 2507059499), (14, 1432605428), (28, 716302714), (56, 358151357), (457, 43887256), (914, 21943628), (1828, 10971814), (3199, 6269608), (3656, 5485907), (6398, 3134804), (12796, 1567402), (25592, 783701)]