20859234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 45700416

約数和(自身を除く): 24841182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 997, 1902, 1994, 2991, 3487, 5982, 6974, 10461, 10967, 20922, 21934, 32901, 65802, 316049, 632098, 948147, 1896294, 3476539, 6953078, 10429617, 20859234]

約数ペア:

[(1, 20859234), (2, 10429617), (3, 6953078), (6, 3476539), (11, 1896294), (22, 948147), (33, 632098), (66, 316049), (317, 65802), (634, 32901), (951, 21934), (997, 20922), (1902, 10967), (1994, 10461), (2991, 6974), (3487, 5982)]