20596524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 53437440

約数和(自身を除く): 32840916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4259, 4836, 8518, 12777, 17036, 25554, 51108, 55367, 110734, 132029, 166101, 221468, 264058, 332202, 396087, 528116, 664404, 792174, 1584348, 1716377, 3432754, 5149131, 6865508, 10298262, 20596524]

約数ペア:

[(1, 20596524), (2, 10298262), (3, 6865508), (4, 5149131), (6, 3432754), (12, 1716377), (13, 1584348), (26, 792174), (31, 664404), (39, 528116), (52, 396087), (62, 332202), (78, 264058), (93, 221468), (124, 166101), (156, 132029), (186, 110734), (372, 55367), (403, 51108), (806, 25554), (1209, 17036), (1612, 12777), (2418, 8518), (4259, 4836)]