20120656572

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11891641}}^1$

素因数の和:11891698

約数の個数: 36

約数和(自身を含む): 51942692256

約数和(自身を除く): 31822035684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11891641, 23783282, 35674923, 47566564, 71349846, 107024769, 142699692, 214049538, 428099076, 558907127, 1117814254, 1676721381, 2235628508, 3353442762, 5030164143, 6706885524, 10060328286, 20120656572]

約数ペア:

[(1, 20120656572), (2, 10060328286), (3, 6706885524), (4, 5030164143), (6, 3353442762), (9, 2235628508), (12, 1676721381), (18, 1117814254), (36, 558907127), (47, 428099076), (94, 214049538), (141, 142699692), (188, 107024769), (282, 71349846), (423, 47566564), (564, 35674923), (846, 23783282), (1692, 11891641)]