2020133428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{13297}}^1$

素因数の和:15319

約数の個数: 24

約数和(自身を含む): 3723440000

約数和(自身を除く): 1703306572

約数列:

[1, 2, 4, 19, 38, 76, 1999, 3998, 7996, 13297, 26594, 37981, 53188, 75962, 151924, 252643, 505286, 1010572, 26580703, 53161406, 106322812, 505033357, 1010066714, 2020133428]

約数ペア:

[(1, 2020133428), (2, 1010066714), (4, 505033357), (19, 106322812), (38, 53161406), (76, 26580703), (1999, 1010572), (3998, 505286), (7996, 252643), (13297, 151924), (26594, 75962), (37981, 53188)]