20020748848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40364413}}^1$

素因数の和:40364452

約数の個数: 20

約数和(自身を含む): 40041498688

約数和(自身を除く): 20020749840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40364413, 80728826, 161457652, 322915304, 645830608, 1251296803, 2502593606, 5005187212, 10010374424, 20020748848]

約数ペア:

[(1, 20020748848), (2, 10010374424), (4, 5005187212), (8, 2502593606), (16, 1251296803), (31, 645830608), (62, 322915304), (124, 161457652), (248, 80728826), (496, 40364413)]