20127508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16563692

約数列:

[1, 2, 4, 29, 58, 116, 167, 334, 668, 1039, 2078, 4156, 4843, 9686, 19372, 30131, 60262, 120524, 173513, 347026, 694052, 5031877, 10063754, 20127508]

約数ペア:

[(1, 20127508), (2, 10063754), (4, 5031877), (29, 694052), (58, 347026), (116, 173513), (167, 120524), (334, 60262), (668, 30131), (1039, 19372), (2078, 9686), (4156, 4843)]