20456695

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34381}}^1$

素因数の和:34410

約数の個数: 16

約数和(自身を含む): 29706048

約数和(自身を除く): 9249353

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34381, 171905, 240667, 584477, 1203335, 2922385, 4091339, 20456695]

約数ペア:

[(1, 20456695), (5, 4091339), (7, 2922385), (17, 1203335), (35, 584477), (85, 240667), (119, 171905), (595, 34381)]