20120367518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{270923}}^1$

素因数の和:271519

約数の個数: 16

約数和(自身を含む): 30664262016

約数和(自身を除く): 10543894498

約数列:

[1, 2, 71, 142, 523, 1046, 37133, 74266, 270923, 541846, 19235533, 38471066, 141692729, 283385458, 10060183759, 20120367518]

約数ペア:

[(1, 20120367518), (2, 10060183759), (71, 283385458), (142, 141692729), (523, 38471066), (1046, 19235533), (37133, 541846), (74266, 270923)]