20120863736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67975891}}^1$

素因数の和:67975934

約数の個数: 16

約数和(自身を含む): 38746258440

約数和(自身を除く): 18625394704

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67975891, 135951782, 271903564, 543807128, 2515107967, 5030215934, 10060431868, 20120863736]

約数ペア:

[(1, 20120863736), (2, 10060431868), (4, 5030215934), (8, 2515107967), (37, 543807128), (74, 271903564), (148, 135951782), (296, 67975891)]