20963752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 41085000

約数和(自身を除く): 20121248

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 829, 872, 1658, 3161, 3316, 6322, 6632, 12644, 24041, 25288, 48082, 90361, 96164, 180722, 192328, 361444, 722888, 2620469, 5240938, 10481876, 20963752]

約数ペア:

[(1, 20963752), (2, 10481876), (4, 5240938), (8, 2620469), (29, 722888), (58, 361444), (109, 192328), (116, 180722), (218, 96164), (232, 90361), (436, 48082), (829, 25288), (872, 24041), (1658, 12644), (3161, 6632), (3316, 6322)]