20360115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23813}}^1$

素因数の和:23843

約数の個数: 24

約数和(自身を含む): 37149840

約数和(自身を除く): 16789725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23813, 71439, 119065, 214317, 357195, 452447, 1071585, 1357341, 2262235, 4072023, 6786705, 20360115]

約数ペア:

[(1, 20360115), (3, 6786705), (5, 4072023), (9, 2262235), (15, 1357341), (19, 1071585), (45, 452447), (57, 357195), (95, 214317), (171, 119065), (285, 71439), (855, 23813)]