20173345881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1847}}^1\times {\mathrm{2719}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 29274685440

約数和(自身を除く): 9101339559

約数列:

[1, 3, 13, 39, 103, 309, 1339, 1847, 2719, 4017, 5541, 8157, 24011, 35347, 72033, 106041, 190241, 280057, 570723, 840171, 2473133, 3640741, 5021993, 7419399, 10922223, 15065979, 65285909, 195857727, 517265279, 1551795837, 6724448627, 20173345881]

約数ペア:

[(1, 20173345881), (3, 6724448627), (13, 1551795837), (39, 517265279), (103, 195857727), (309, 65285909), (1339, 15065979), (1847, 10922223), (2719, 7419399), (4017, 5021993), (5541, 3640741), (8157, 2473133), (24011, 840171), (35347, 570723), (72033, 280057), (106041, 190241)]