20757116

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 16256644

約数列:

[1, 2, 4, 101, 191, 202, 269, 382, 404, 538, 764, 1076, 19291, 27169, 38582, 51379, 54338, 77164, 102758, 108676, 205516, 5189279, 10378558, 20757116]

約数ペア:

[(1, 20757116), (2, 10378558), (4, 5189279), (101, 205516), (191, 108676), (202, 102758), (269, 77164), (382, 54338), (404, 51379), (538, 38582), (764, 27169), (1076, 19291)]