20780832

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11393}}^1$

素因数の和:11425

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 36644928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11393, 22786, 34179, 45572, 68358, 91144, 136716, 182288, 216467, 273432, 364576, 432934, 546864, 649401, 865868, 1093728, 1298802, 1731736, 2597604, 3463472, 5195208, 6926944, 10390416, 20780832]

約数ペア:

[(1, 20780832), (2, 10390416), (3, 6926944), (4, 5195208), (6, 3463472), (8, 2597604), (12, 1731736), (16, 1298802), (19, 1093728), (24, 865868), (32, 649401), (38, 546864), (48, 432934), (57, 364576), (76, 273432), (96, 216467), (114, 182288), (152, 136716), (228, 91144), (304, 68358), (456, 45572), (608, 34179), (912, 22786), (1824, 11393)]