20199552772

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7142699}}^1$

素因数の和:7142811

約数の個数: 24

約数和(自身を含む): 40799102400

約数和(自身を除く): 20599549628

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7142699, 14285398, 28570796, 49998893, 99997786, 199995572, 721412599, 1442825198, 2885650396, 5049888193, 10099776386, 20199552772]

約数ペア:

[(1, 20199552772), (2, 10099776386), (4, 5049888193), (7, 2885650396), (14, 1442825198), (28, 721412599), (101, 199995572), (202, 99997786), (404, 49998893), (707, 28570796), (1414, 14285398), (2828, 7142699)]