20259822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 25027602

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7487, 14974, 22461, 44922, 82357, 164714, 247071, 306967, 494142, 613934, 920901, 1841802, 3376637, 6753274, 10129911, 20259822]

約数ペア:

[(1, 20259822), (2, 10129911), (3, 6753274), (6, 3376637), (11, 1841802), (22, 920901), (33, 613934), (41, 494142), (66, 306967), (82, 247071), (123, 164714), (246, 82357), (451, 44922), (902, 22461), (1353, 14974), (2706, 7487)]