20311252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13469}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 39601800

約数和(自身を除く): 19290548

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13469, 26938, 53876, 175097, 350194, 390601, 700388, 781202, 1562404, 5077813, 10155626, 20311252]

約数ペア:

[(1, 20311252), (2, 10155626), (4, 5077813), (13, 1562404), (26, 781202), (29, 700388), (52, 390601), (58, 350194), (116, 175097), (377, 53876), (754, 26938), (1508, 13469)]