20613588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 52323264

約数和(自身を除く): 31709676

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2731, 3774, 5462, 7548, 8193, 10924, 16386, 32772, 46427, 92854, 101047, 139281, 185708, 202094, 278562, 303141, 404188, 557124, 606282, 1212564, 1717799, 3435598, 5153397, 6871196, 10306794, 20613588]

約数ペア:

[(1, 20613588), (2, 10306794), (3, 6871196), (4, 5153397), (6, 3435598), (12, 1717799), (17, 1212564), (34, 606282), (37, 557124), (51, 404188), (68, 303141), (74, 278562), (102, 202094), (111, 185708), (148, 139281), (204, 101047), (222, 92854), (444, 46427), (629, 32772), (1258, 16386), (1887, 10924), (2516, 8193), (2731, 7548), (3774, 5462)]