20456495199

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19100369}}^1$

素因数の和:19100399

約数の個数: 24

約数和(自身を含む): 35755892640

約数和(自身を除く): 15299397441

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19100369, 57301107, 133702583, 171903321, 324706273, 401107749, 974118819, 1203323247, 2272943911, 2922356457, 6818831733, 20456495199]

約数ペア:

[(1, 20456495199), (3, 6818831733), (7, 2922356457), (9, 2272943911), (17, 1203323247), (21, 974118819), (51, 401107749), (63, 324706273), (119, 171903321), (153, 133702583), (357, 57301107), (1071, 19100369)]