20400032

素因数分解:

$2^5\times {\mathrm{769}}^1\times {\mathrm{829}}^1$

素因数の和:1608

約数の個数: 24

約数和(自身を含む): 40263300

約数和(自身を除く): 19863268

約数列:

[1, 2, 4, 8, 16, 32, 769, 829, 1538, 1658, 3076, 3316, 6152, 6632, 12304, 13264, 24608, 26528, 637501, 1275002, 2550004, 5100008, 10200016, 20400032]

約数ペア:

[(1, 20400032), (2, 10200016), (4, 5100008), (8, 2550004), (16, 1275002), (32, 637501), (769, 26528), (829, 24608), (1538, 13264), (1658, 12304), (3076, 6632), (3316, 6152)]