20238752

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 41799240

約数和(自身を除く): 21560488

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 113, 116, 193, 226, 232, 386, 452, 464, 772, 904, 928, 1544, 1808, 3088, 3277, 3616, 5597, 6176, 6554, 11194, 13108, 21809, 22388, 26216, 43618, 44776, 52432, 87236, 89552, 104864, 174472, 179104, 348944, 632461, 697888, 1264922, 2529844, 5059688, 10119376, 20238752]

約数ペア:

[(1, 20238752), (2, 10119376), (4, 5059688), (8, 2529844), (16, 1264922), (29, 697888), (32, 632461), (58, 348944), (113, 179104), (116, 174472), (193, 104864), (226, 89552), (232, 87236), (386, 52432), (452, 44776), (464, 43618), (772, 26216), (904, 22388), (928, 21809), (1544, 13108), (1808, 11194), (3088, 6554), (3277, 6176), (3616, 5597)]