20123805123

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{151049}}^1$

素因数の和:151299

約数の個数: 24

約数和(自身を含む): 29549005200

約数和(自身を除く): 9425200077

約数列:

[1, 3, 9, 113, 131, 339, 393, 1017, 1179, 14803, 44409, 133227, 151049, 453147, 1359441, 17068537, 19787419, 51205611, 59362257, 153616833, 178086771, 2235978347, 6707935041, 20123805123]

約数ペア:

[(1, 20123805123), (3, 6707935041), (9, 2235978347), (113, 178086771), (131, 153616833), (339, 59362257), (393, 51205611), (1017, 19787419), (1179, 17068537), (14803, 1359441), (44409, 453147), (133227, 151049)]