20139372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50857}}^1$

素因数の和:50878

約数の個数: 36

約数和(自身を含む): 55536936

約数和(自身を除く): 35397564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50857, 101714, 152571, 203428, 305142, 457713, 559427, 610284, 915426, 1118854, 1678281, 1830852, 2237708, 3356562, 5034843, 6713124, 10069686, 20139372]

約数ペア:

[(1, 20139372), (2, 10069686), (3, 6713124), (4, 5034843), (6, 3356562), (9, 2237708), (11, 1830852), (12, 1678281), (18, 1118854), (22, 915426), (33, 610284), (36, 559427), (44, 457713), (66, 305142), (99, 203428), (132, 152571), (198, 101714), (396, 50857)]