20121869078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{10093}}^1$

素因数の和:10436

約数の個数: 32

約数和(自身を含む): 31256838144

約数和(自身を除く): 11134969066

約数列:

[1, 2, 47, 94, 127, 167, 254, 334, 5969, 7849, 10093, 11938, 15698, 20186, 21209, 42418, 474371, 948742, 996823, 1281811, 1685531, 1993646, 2563622, 3371062, 60245117, 79219957, 120490234, 158439914, 214062437, 428124874, 10060934539, 20121869078]

約数ペア:

[(1, 20121869078), (2, 10060934539), (47, 428124874), (94, 214062437), (127, 158439914), (167, 120490234), (254, 79219957), (334, 60245117), (5969, 3371062), (7849, 2563622), (10093, 1993646), (11938, 1685531), (15698, 1281811), (20186, 996823), (21209, 948742), (42418, 474371)]