20536164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51859}}^1$

素因数の和:51880

約数の個数: 36

約数和(自身を含む): 56631120

約数和(自身を除く): 36094956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51859, 103718, 155577, 207436, 311154, 466731, 570449, 622308, 933462, 1140898, 1711347, 1866924, 2281796, 3422694, 5134041, 6845388, 10268082, 20536164]

約数ペア:

[(1, 20536164), (2, 10268082), (3, 6845388), (4, 5134041), (6, 3422694), (9, 2281796), (11, 1866924), (12, 1711347), (18, 1140898), (22, 933462), (33, 622308), (36, 570449), (44, 466731), (66, 311154), (99, 207436), (132, 155577), (198, 103718), (396, 51859)]