20343029874

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{64157}}^1$

素因数の和:65434

約数の個数: 32

約数和(自身を含む): 41666771520

約数和(自身を除く): 21323741646

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1229, 2458, 3687, 7374, 52847, 64157, 105694, 128314, 158541, 192471, 317082, 384942, 2758751, 5517502, 8276253, 16552506, 78848953, 157697906, 236546859, 473093718, 3390504979, 6781009958, 10171514937, 20343029874]

約数ペア:

[(1, 20343029874), (2, 10171514937), (3, 6781009958), (6, 3390504979), (43, 473093718), (86, 236546859), (129, 157697906), (258, 78848953), (1229, 16552506), (2458, 8276253), (3687, 5517502), (7374, 2758751), (52847, 384942), (64157, 317082), (105694, 192471), (128314, 158541)]