20238746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1889}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 12964774

約数列:

[1, 2, 11, 22, 487, 974, 1889, 3778, 5357, 10714, 20779, 41558, 919943, 1839886, 10119373, 20238746]

約数ペア:

[(1, 20238746), (2, 10119373), (11, 1839886), (22, 919943), (487, 41558), (974, 20779), (1889, 10714), (3778, 5357)]