2020399199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2081}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 2551965696

約数和(自身を除く): 531566497

約数列:

[1, 7, 13, 47, 91, 227, 329, 611, 1589, 2081, 2951, 4277, 10669, 14567, 20657, 27053, 74683, 97807, 138697, 189371, 472387, 684649, 970879, 1271491, 3306709, 6141031, 8900437, 22202189, 42987217, 155415323, 288628457, 2020399199]

約数ペア:

[(1, 2020399199), (7, 288628457), (13, 155415323), (47, 42987217), (91, 22202189), (227, 8900437), (329, 6141031), (611, 3306709), (1589, 1271491), (2081, 970879), (2951, 684649), (4277, 472387), (10669, 189371), (14567, 138697), (20657, 97807), (27053, 74683)]