20540124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51869}}^1$

素因数の和:51890

約数の個数: 36

約数和(自身を含む): 56642040

約数和(自身を除く): 36101916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51869, 103738, 155607, 207476, 311214, 466821, 570559, 622428, 933642, 1141118, 1711677, 1867284, 2282236, 3423354, 5135031, 6846708, 10270062, 20540124]

約数ペア:

[(1, 20540124), (2, 10270062), (3, 6846708), (4, 5135031), (6, 3423354), (9, 2282236), (11, 1867284), (12, 1711677), (18, 1141118), (22, 933642), (33, 622428), (36, 570559), (44, 466821), (66, 311214), (99, 207476), (132, 155607), (198, 103738), (396, 51869)]