20102004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42953}}^1$

素因数の和:42976

約数の個数: 36

約数和(自身を含む): 54723396

約数和(自身を除く): 34621392

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42953, 85906, 128859, 171812, 257718, 386577, 515436, 558389, 773154, 1116778, 1546308, 1675167, 2233556, 3350334, 5025501, 6700668, 10051002, 20102004]

約数ペア:

[(1, 20102004), (2, 10051002), (3, 6700668), (4, 5025501), (6, 3350334), (9, 2233556), (12, 1675167), (13, 1546308), (18, 1116778), (26, 773154), (36, 558389), (39, 515436), (52, 386577), (78, 257718), (117, 171812), (156, 128859), (234, 85906), (468, 42953)]