20674465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34747}}^1$

素因数の和:34776

約数の個数: 16

約数和(自身を含む): 30022272

約数和(自身を除く): 9347807

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34747, 173735, 243229, 590699, 1216145, 2953495, 4134893, 20674465]

約数ペア:

[(1, 20674465), (5, 4134893), (7, 2953495), (17, 1216145), (35, 590699), (85, 243229), (119, 173735), (595, 34747)]