20120368456

素因数分解:

$2^3\times {\mathrm{5099}}^1\times {\mathrm{493243}}^1$

素因数の和:498348

約数の個数: 16

約数和(自身を含む): 37733166000

約数和(自身を除く): 17612797544

約数列:

[1, 2, 4, 8, 5099, 10198, 20396, 40792, 493243, 986486, 1972972, 3945944, 2515046057, 5030092114, 10060184228, 20120368456]

約数ペア:

[(1, 20120368456), (2, 10060184228), (4, 5030092114), (8, 2515046057), (5099, 3945944), (10198, 1972972), (20396, 986486), (40792, 493243)]