20149029

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 31224960

約数和(自身を除く): 11075931

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1667, 4029, 5001, 12087, 15003, 28339, 85017, 131693, 255051, 395079, 1185237, 2238781, 6716343, 20149029]

約数ペア:

[(1, 20149029), (3, 6716343), (9, 2238781), (17, 1185237), (51, 395079), (79, 255051), (153, 131693), (237, 85017), (711, 28339), (1343, 15003), (1667, 12087), (4029, 5001)]