20510714

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 16641286

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1031, 1421, 2062, 2842, 7217, 9947, 14434, 19894, 29899, 50519, 59798, 101038, 209293, 353633, 418586, 707266, 1465051, 2930102, 10255357, 20510714]

約数ペア:

[(1, 20510714), (2, 10255357), (7, 2930102), (14, 1465051), (29, 707266), (49, 418586), (58, 353633), (98, 209293), (203, 101038), (343, 59798), (406, 50519), (686, 29899), (1031, 19894), (1421, 14434), (2062, 9947), (2842, 7217)]