20169900452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20414879}}^1$

素因数の和:20414915

約数の個数: 24

約数和(自身を含む): 40013164800

約数和(自身を除く): 19843264348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20414879, 40829758, 81659516, 265393427, 387882701, 530786854, 775765402, 1061573708, 1551530804, 5042475113, 10084950226, 20169900452]

約数ペア:

[(1, 20169900452), (2, 10084950226), (4, 5042475113), (13, 1551530804), (19, 1061573708), (26, 775765402), (38, 530786854), (52, 387882701), (76, 265393427), (247, 81659516), (494, 40829758), (988, 20414879)]