20121856298

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5130509}}^1$

素因数の和:5130601

約数の個数: 16

約数和(自身を含む): 31583419560

約数和(自身を除く): 11461563262

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5130509, 10261018, 189828833, 271916977, 379657666, 543833954, 10060928149, 20121856298]

約数ペア:

[(1, 20121856298), (2, 10060928149), (37, 543833954), (53, 379657666), (74, 271916977), (106, 189828833), (1961, 10261018), (3922, 5130509)]