20237218449

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1\times {\mathrm{7901}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 32188575744

約数和(自身を除く): 11951357295

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5303, 7901, 15909, 23703, 37121, 55307, 111363, 121969, 165921, 181723, 365907, 545169, 853783, 1272061, 2561349, 3816183, 41899003, 125697009, 293293021, 879879063, 963677069, 2891031207, 6745739483, 20237218449]

約数ペア:

[(1, 20237218449), (3, 6745739483), (7, 2891031207), (21, 963677069), (23, 879879063), (69, 293293021), (161, 125697009), (483, 41899003), (5303, 3816183), (7901, 2561349), (15909, 1272061), (23703, 853783), (37121, 545169), (55307, 365907), (111363, 181723), (121969, 165921)]