20738045954

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{2803}}^1\times {\mathrm{21383}}^1$

素因数の和:24361

約数の個数: 16

約数和(自身を含む): 31299504192

約数和(自身を除く): 10561458238

約数列:

[1, 2, 173, 346, 2803, 5606, 21383, 42766, 484919, 969838, 3699259, 7398518, 59936549, 119873098, 10369022977, 20738045954]

約数ペア:

[(1, 20738045954), (2, 10369022977), (173, 119873098), (346, 59936549), (2803, 7398518), (5606, 3699259), (21383, 969838), (42766, 484919)]