20163555430

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1974883}}^1$

素因数の和:1975911

約数の個数: 16

約数和(自身を含む): 36329966064

約数和(自身を除く): 16166410634

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 1974883, 3949766, 9874415, 19748830, 2016355543, 4032711086, 10081777715, 20163555430]

約数ペア:

[(1, 20163555430), (2, 10081777715), (5, 4032711086), (10, 2016355543), (1021, 19748830), (2042, 9874415), (5105, 3949766), (10210, 1974883)]