20343152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 43189200

約数和(自身を除く): 22846048

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2579, 3944, 5158, 7888, 10316, 20632, 41264, 43843, 74791, 87686, 149582, 175372, 299164, 350744, 598328, 701488, 1196656, 1271447, 2542894, 5085788, 10171576, 20343152]

約数ペア:

[(1, 20343152), (2, 10171576), (4, 5085788), (8, 2542894), (16, 1271447), (17, 1196656), (29, 701488), (34, 598328), (58, 350744), (68, 299164), (116, 175372), (136, 149582), (232, 87686), (272, 74791), (464, 43843), (493, 41264), (986, 20632), (1972, 10316), (2579, 7888), (3944, 5158)]