20009134078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{322727969}}^1$

素因数の和:322728002

約数の個数: 8

約数和(自身を含む): 30981885120

約数和(自身を除く): 10972751042

約数列:

[1, 2, 31, 62, 322727969, 645455938, 10004567039, 20009134078]

約数ペア:

[(1, 20009134078), (2, 10004567039), (31, 645455938), (62, 322727969)]