20123781353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1\times {\mathrm{18013}}^1$

素因数の和:22568

約数の個数: 16

約数和(自身を含む): 22818694080

約数和(自身を除く): 2694912727

約数列:

[1, 13, 19, 247, 4523, 18013, 58799, 85937, 234169, 342247, 1117181, 4449211, 81472799, 1059146387, 1547983181, 20123781353]

約数ペア:

[(1, 20123781353), (13, 1547983181), (19, 1059146387), (247, 81472799), (4523, 4449211), (18013, 1117181), (58799, 342247), (85937, 234169)]