20504226178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4979171}}^1$

素因数の和:4979273

約数の個数: 16

約数和(自身を含む): 32265034560

約数和(自身を除く): 11760808382

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4979171, 9958342, 144395959, 288791918, 353521141, 707042282, 10252113089, 20504226178]

約数ペア:

[(1, 20504226178), (2, 10252113089), (29, 707042282), (58, 353521141), (71, 288791918), (142, 144395959), (2059, 9958342), (4118, 4979171)]