20006528

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 40162500

約数和(自身を除く): 20155972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1049, 1192, 2098, 2384, 4196, 4768, 8392, 9536, 16784, 19072, 33568, 67136, 134272, 156301, 312602, 625204, 1250408, 2500816, 5001632, 10003264, 20006528]

約数ペア:

[(1, 20006528), (2, 10003264), (4, 5001632), (8, 2500816), (16, 1250408), (32, 625204), (64, 312602), (128, 156301), (149, 134272), (298, 67136), (596, 33568), (1049, 19072), (1192, 16784), (2098, 9536), (2384, 8392), (4196, 4768)]