20462841

素因数分解:

$3^3\times 7^2\times {\mathrm{15467}}^1$

素因数の和:15490

約数の個数: 24

約数和(自身を含む): 35267040

約数和(自身を除く): 14804199

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15467, 46401, 108269, 139203, 324807, 417609, 757883, 974421, 2273649, 2923263, 6820947, 20462841]

約数ペア:

[(1, 20462841), (3, 6820947), (7, 2923263), (9, 2273649), (21, 974421), (27, 757883), (49, 417609), (63, 324807), (147, 139203), (189, 108269), (441, 46401), (1323, 15467)]