20123762679

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{588569}}^1$

素因数の和:588735

約数の個数: 24

約数和(自身を含む): 30299583600

約数和(自身を除く): 10175820921

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 1179, 3799, 11397, 34191, 588569, 1765707, 5297121, 17068501, 51205503, 77102539, 153616509, 231307617, 693922851, 2235973631, 6707920893, 20123762679]

約数ペア:

[(1, 20123762679), (3, 6707920893), (9, 2235973631), (29, 693922851), (87, 231307617), (131, 153616509), (261, 77102539), (393, 51205503), (1179, 17068501), (3799, 5297121), (11397, 1765707), (34191, 588569)]