20880451622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{549485569}}^1$

素因数の和:549485590

約数の個数: 8

約数和(自身を含む): 32969134200

約数和(自身を除く): 12088682578

約数列:

[1, 2, 19, 38, 549485569, 1098971138, 10440225811, 20880451622]

約数ペア:

[(1, 20880451622), (2, 10440225811), (19, 1098971138), (38, 549485569)]