20996870018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{526739}}^1$

素因数の和:527809

約数の個数: 16

約数和(自身を含む): 33184620000

約数和(自身を除く): 12187749982

約数列:

[1, 2, 19, 38, 1049, 2098, 19931, 39862, 526739, 1053478, 10008041, 20016082, 552549211, 1105098422, 10498435009, 20996870018]

約数ペア:

[(1, 20996870018), (2, 10498435009), (19, 1105098422), (38, 552549211), (1049, 20016082), (2098, 10008041), (19931, 1053478), (39862, 526739)]