20123268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13859}}^1$

素因数の和:13888

約数の個数: 36

約数和(自身を含む): 51614640

約数和(自身を除く): 31491372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13859, 27718, 41577, 55436, 83154, 152449, 166308, 304898, 457347, 609796, 914694, 1676939, 1829388, 3353878, 5030817, 6707756, 10061634, 20123268]

約数ペア:

[(1, 20123268), (2, 10061634), (3, 6707756), (4, 5030817), (6, 3353878), (11, 1829388), (12, 1676939), (22, 914694), (33, 609796), (44, 457347), (66, 304898), (121, 166308), (132, 152449), (242, 83154), (363, 55436), (484, 41577), (726, 27718), (1452, 13859)]