20374668

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{3389}}^1$

素因数の和:3566

約数の個数: 36

約数和(自身を含む): 51826320

約数和(自身を除く): 31451652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 3389, 6012, 6778, 10167, 13556, 20334, 30501, 40668, 61002, 122004, 565963, 1131926, 1697889, 2263852, 3395778, 5093667, 6791556, 10187334, 20374668]

約数ペア:

[(1, 20374668), (2, 10187334), (3, 6791556), (4, 5093667), (6, 3395778), (9, 2263852), (12, 1697889), (18, 1131926), (36, 565963), (167, 122004), (334, 61002), (501, 40668), (668, 30501), (1002, 20334), (1503, 13556), (2004, 10167), (3006, 6778), (3389, 6012)]