20725881363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4868659}}^1$

素因数の和:4868719

約数の個数: 24

約数和(自身を含む): 33418482240

約数和(自身を除く): 12692600877

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4868659, 14605977, 43817931, 53555249, 160665747, 209352337, 481997241, 628057011, 1884171033, 2302875707, 6908627121, 20725881363]

約数ペア:

[(1, 20725881363), (3, 6908627121), (9, 2302875707), (11, 1884171033), (33, 628057011), (43, 481997241), (99, 209352337), (129, 160665747), (387, 53555249), (473, 43817931), (1419, 14605977), (4257, 4868659)]