20089017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 31571904

約数和(自身を除く): 11482887

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1667, 4017, 5001, 12051, 15003, 21671, 65013, 171701, 195039, 515103, 1545309, 2232113, 6696339, 20089017]

約数ペア:

[(1, 20089017), (3, 6696339), (9, 2232113), (13, 1545309), (39, 515103), (103, 195039), (117, 171701), (309, 65013), (927, 21671), (1339, 15003), (1667, 12051), (4017, 5001)]