20191155824

素因数分解:

$2^4\times 7^1\times {\mathrm{2069}}^1\times {\mathrm{87133}}^1$

素因数の和:89217

約数の個数: 40

約数和(自身を含む): 44731110240

約数和(自身を除く): 24539954416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2069, 4138, 8276, 14483, 16552, 28966, 33104, 57932, 87133, 115864, 174266, 231728, 348532, 609931, 697064, 1219862, 1394128, 2439724, 4879448, 9758896, 180278177, 360556354, 721112708, 1261947239, 1442225416, 2523894478, 2884450832, 5047788956, 10095577912, 20191155824]

約数ペア:

[(1, 20191155824), (2, 10095577912), (4, 5047788956), (7, 2884450832), (8, 2523894478), (14, 1442225416), (16, 1261947239), (28, 721112708), (56, 360556354), (112, 180278177), (2069, 9758896), (4138, 4879448), (8276, 2439724), (14483, 1394128), (16552, 1219862), (28966, 697064), (33104, 609931), (57932, 348532), (87133, 231728), (115864, 174266)]