20177278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48271}}^1$

素因数の和:48303

約数の個数: 16

約数和(自身を含む): 34755840

約数和(自身を除く): 14578562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48271, 96542, 530981, 917149, 1061962, 1834298, 10088639, 20177278]

約数ペア:

[(1, 20177278), (2, 10088639), (11, 1834298), (19, 1061962), (22, 917149), (38, 530981), (209, 96542), (418, 48271)]