20172263859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{14639}}^1$

素因数の和:15136

約数の個数: 48

約数和(自身を含む): 32887296000

約数和(自身を除く): 12715032141

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 449, 1023, 1347, 3069, 4041, 4939, 13919, 14639, 14817, 41757, 43917, 44451, 125271, 131751, 153109, 161029, 453809, 459327, 483087, 1361427, 1377981, 1449261, 4084281, 4991899, 6572911, 14975697, 19718733, 44927091, 59156199, 72302021, 203760241, 216906063, 611280723, 650718189, 1833842169, 2241362651, 6724087953, 20172263859]

約数ペア:

[(1, 20172263859), (3, 6724087953), (9, 2241362651), (11, 1833842169), (31, 650718189), (33, 611280723), (93, 216906063), (99, 203760241), (279, 72302021), (341, 59156199), (449, 44927091), (1023, 19718733), (1347, 14975697), (3069, 6572911), (4041, 4991899), (4939, 4084281), (13919, 1449261), (14639, 1377981), (14817, 1361427), (41757, 483087), (43917, 459327), (44451, 453809), (125271, 161029), (131751, 153109)]