20161986224

素因数分解:

$2^4\times {\mathrm{49711}}^1\times {\mathrm{25349}}^1$

素因数の和:75068

約数の個数: 20

約数和(自身を含む): 39066175200

約数和(自身を除く): 18904188976

約数列:

[1, 2, 4, 8, 16, 25349, 49711, 50698, 99422, 101396, 198844, 202792, 397688, 405584, 795376, 1260124139, 2520248278, 5040496556, 10080993112, 20161986224]

約数ペア:

[(1, 20161986224), (2, 10080993112), (4, 5040496556), (8, 2520248278), (16, 1260124139), (25349, 795376), (49711, 405584), (50698, 397688), (99422, 202792), (101396, 198844)]