20120460111

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 29980098720

約数和(自身を除く): 9859638609

約数列:

[1, 3, 9, 43, 129, 317, 387, 401, 409, 951, 1203, 1227, 2853, 3609, 3681, 13631, 17243, 17587, 40893, 51729, 52761, 122679, 127117, 129653, 155187, 158283, 164009, 381351, 388959, 492027, 1144053, 1166877, 1476081, 5466031, 5575079, 7052387, 16398093, 16725237, 21157161, 49194279, 50175711, 51990853, 63471483, 155972559, 467917677, 2235606679, 6706820037, 20120460111]

約数ペア:

[(1, 20120460111), (3, 6706820037), (9, 2235606679), (43, 467917677), (129, 155972559), (317, 63471483), (387, 51990853), (401, 50175711), (409, 49194279), (951, 21157161), (1203, 16725237), (1227, 16398093), (2853, 7052387), (3609, 5575079), (3681, 5466031), (13631, 1476081), (17243, 1166877), (17587, 1144053), (40893, 492027), (51729, 388959), (52761, 381351), (122679, 164009), (127117, 158283), (129653, 155187)]