20121848

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{8951}}^1$

素因数の和:9238

約数の個数: 16

約数和(自身を含む): 37866960

約数和(自身を除く): 17745112

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 8951, 17902, 35804, 71608, 2515231, 5030462, 10060924, 20121848]

約数ペア:

[(1, 20121848), (2, 10060924), (4, 5030462), (8, 2515231), (281, 71608), (562, 35804), (1124, 17902), (2248, 8951)]