20239220323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{13577}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 24776699904

約数和(自身を除く): 4537479581

約数列:

[1, 7, 23, 47, 161, 197, 329, 1081, 1379, 4531, 7567, 9259, 13577, 31717, 64813, 95039, 212957, 312271, 638119, 1490699, 2185897, 2674669, 4466833, 14676737, 18722683, 61517387, 102737159, 125709443, 430621709, 879966101, 2891317189, 20239220323]

約数ペア:

[(1, 20239220323), (7, 2891317189), (23, 879966101), (47, 430621709), (161, 125709443), (197, 102737159), (329, 61517387), (1081, 18722683), (1379, 14676737), (4531, 4466833), (7567, 2674669), (9259, 2185897), (13577, 1490699), (31717, 638119), (64813, 312271), (95039, 212957)]