20569127906

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{4877}}^1\times {\mathrm{5009}}^1$

素因数の和:10309

約数の個数: 16

約数和(自身を含む): 30939495480

約数和(自身を除く): 10370367574

約数列:

[1, 2, 421, 842, 4877, 5009, 9754, 10018, 2053217, 2108789, 4106434, 4217578, 24428893, 48857786, 10284563953, 20569127906]

約数ペア:

[(1, 20569127906), (2, 10284563953), (421, 48857786), (842, 24428893), (4877, 4217578), (5009, 4106434), (9754, 2108789), (10018, 2053217)]