20577530404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4438639}}^1$

素因数の和:4438723

約数の個数: 24

約数和(自身を含む): 38527395200

約数和(自身を除く): 17949864796

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 4438639, 8877278, 17754556, 84334141, 168668282, 270756979, 337336564, 541513958, 1083027916, 5144382601, 10288765202, 20577530404]

約数ペア:

[(1, 20577530404), (2, 10288765202), (4, 5144382601), (19, 1083027916), (38, 541513958), (61, 337336564), (76, 270756979), (122, 168668282), (244, 84334141), (1159, 17754556), (2318, 8877278), (4636, 4438639)]