20137860152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81201049}}^1$

素因数の和:81201086

約数の個数: 16

約数和(自身を含む): 38976504000

約数和(自身を除く): 18838643848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81201049, 162402098, 324804196, 649608392, 2517232519, 5034465038, 10068930076, 20137860152]

約数ペア:

[(1, 20137860152), (2, 10068930076), (4, 5034465038), (8, 2517232519), (31, 649608392), (62, 324804196), (124, 162402098), (248, 81201049)]