20090266

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9631}}^1$

素因数の和:9789

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 14584934

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9631, 19262, 67417, 134834, 1435019, 2870038, 10045133, 20090266]

約数ペア:

[(1, 20090266), (2, 10045133), (7, 2870038), (14, 1435019), (149, 134834), (298, 67417), (1043, 19262), (2086, 9631)]