20702925285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{439133}}^1$

素因数の和:439597

約数の個数: 32

約数和(自身を含む): 37941177600

約数和(自身を除く): 17238252315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 6735, 9429, 15715, 47145, 439133, 1317399, 2195665, 3073931, 6586995, 9221793, 15369655, 46108965, 197170717, 591512151, 985853585, 1380195019, 2957560755, 4140585057, 6900975095, 20702925285]

約数ペア:

[(1, 20702925285), (3, 6900975095), (5, 4140585057), (7, 2957560755), (15, 1380195019), (21, 985853585), (35, 591512151), (105, 197170717), (449, 46108965), (1347, 15369655), (2245, 9221793), (3143, 6586995), (6735, 3073931), (9429, 2195665), (15715, 1317399), (47145, 439133)]