20457420906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1\times {\mathrm{129263}}^1$

素因数の和:131310

約数の個数: 32

約数和(自身を含む): 44084194560

約数和(自身を除く): 23626773654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2029, 4058, 6087, 12174, 26377, 52754, 79131, 129263, 158262, 258526, 387789, 775578, 1680419, 3360838, 5041257, 10082514, 262274627, 524549254, 786823881, 1573647762, 3409570151, 6819140302, 10228710453, 20457420906]

約数ペア:

[(1, 20457420906), (2, 10228710453), (3, 6819140302), (6, 3409570151), (13, 1573647762), (26, 786823881), (39, 524549254), (78, 262274627), (2029, 10082514), (4058, 5041257), (6087, 3360838), (12174, 1680419), (26377, 775578), (52754, 387789), (79131, 258526), (129263, 158262)]