20831033888

素因数分解:

$2^5\times 7^1\times {\mathrm{929}}^1\times {\mathrm{100103}}^1$

素因数の和:101049

約数の個数: 48

約数和(自身を含む): 46920746880

約数和(自身を除く): 26089712992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 929, 1858, 3716, 6503, 7432, 13006, 14864, 26012, 29728, 52024, 100103, 104048, 200206, 208096, 400412, 700721, 800824, 1401442, 1601648, 2802884, 3203296, 5605768, 11211536, 22423072, 92995687, 185991374, 371982748, 650969809, 743965496, 1301939618, 1487930992, 2603879236, 2975861984, 5207758472, 10415516944, 20831033888]

約数ペア:

[(1, 20831033888), (2, 10415516944), (4, 5207758472), (7, 2975861984), (8, 2603879236), (14, 1487930992), (16, 1301939618), (28, 743965496), (32, 650969809), (56, 371982748), (112, 185991374), (224, 92995687), (929, 22423072), (1858, 11211536), (3716, 5605768), (6503, 3203296), (7432, 2802884), (13006, 1601648), (14864, 1401442), (26012, 800824), (29728, 700721), (52024, 400412), (100103, 208096), (104048, 200206)]