20348594

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 36195456

約数和(自身を除く): 15846862

約数列:

[1, 2, 7, 14, 37, 74, 163, 241, 259, 326, 482, 518, 1141, 1687, 2282, 3374, 6031, 8917, 12062, 17834, 39283, 42217, 62419, 78566, 84434, 124838, 274981, 549962, 1453471, 2906942, 10174297, 20348594]

約数ペア:

[(1, 20348594), (2, 10174297), (7, 2906942), (14, 1453471), (37, 549962), (74, 274981), (163, 124838), (241, 84434), (259, 78566), (326, 62419), (482, 42217), (518, 39283), (1141, 17834), (1687, 12062), (2282, 8917), (3374, 6031)]