20163650576

素因数分解:

$2^4\times {\mathrm{3917}}^1\times {\mathrm{321733}}^1$

素因数の和:325658

約数の個数: 20

約数和(自身を含む): 39077168172

約数和(自身を除く): 18913517596

約数列:

[1, 2, 4, 8, 16, 3917, 7834, 15668, 31336, 62672, 321733, 643466, 1286932, 2573864, 5147728, 1260228161, 2520456322, 5040912644, 10081825288, 20163650576]

約数ペア:

[(1, 20163650576), (2, 10081825288), (4, 5040912644), (8, 2520456322), (16, 1260228161), (3917, 5147728), (7834, 2573864), (15668, 1286932), (31336, 643466), (62672, 321733)]