20123235592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81142079}}^1$

素因数の和:81142116

約数の個数: 16

約数和(自身を含む): 38948198400

約数和(自身を除く): 18824962808

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81142079, 162284158, 324568316, 649136632, 2515404449, 5030808898, 10061617796, 20123235592]

約数ペア:

[(1, 20123235592), (2, 10061617796), (4, 5030808898), (8, 2515404449), (31, 649136632), (62, 324568316), (124, 162284158), (248, 81142079)]