20632326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 28477434

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 139, 143, 173, 278, 286, 346, 417, 429, 519, 834, 858, 1038, 1529, 1807, 1903, 2249, 3058, 3614, 3806, 4498, 4587, 5421, 5709, 6747, 9174, 10842, 11418, 13494, 19877, 24047, 24739, 39754, 48094, 49478, 59631, 72141, 74217, 119262, 144282, 148434, 264517, 312611, 529034, 625222, 793551, 937833, 1587102, 1875666, 3438721, 6877442, 10316163, 20632326]

約数ペア:

[(1, 20632326), (2, 10316163), (3, 6877442), (6, 3438721), (11, 1875666), (13, 1587102), (22, 937833), (26, 793551), (33, 625222), (39, 529034), (66, 312611), (78, 264517), (139, 148434), (143, 144282), (173, 119262), (278, 74217), (286, 72141), (346, 59631), (417, 49478), (429, 48094), (519, 39754), (834, 24739), (858, 24047), (1038, 19877), (1529, 13494), (1807, 11418), (1903, 10842), (2249, 9174), (3058, 6747), (3614, 5709), (3806, 5421), (4498, 4587)]