20171670621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{1721}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 28020384000

約数和(自身を除く): 7848713379

約数列:

[1, 3, 29, 87, 199, 597, 677, 1721, 2031, 5163, 5771, 17313, 19633, 49909, 58899, 134723, 149727, 342479, 404169, 1027437, 1165117, 3495351, 3906967, 9931891, 11720901, 29795673, 33788393, 101365179, 231858283, 695574849, 6723890207, 20171670621]

約数ペア:

[(1, 20171670621), (3, 6723890207), (29, 695574849), (87, 231858283), (199, 101365179), (597, 33788393), (677, 29795673), (1721, 11720901), (2031, 9931891), (5163, 3906967), (5771, 3495351), (17313, 1165117), (19633, 1027437), (49909, 404169), (58899, 342479), (134723, 149727)]