20101956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 57800736

約数和(自身を除く): 37698780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2011, 2499, 3332, 4022, 4998, 6033, 8044, 9996, 12066, 14077, 24132, 28154, 34187, 42231, 56308, 68374, 84462, 98539, 102561, 136748, 168924, 197078, 205122, 239309, 295617, 394156, 410244, 478618, 591234, 717927, 957236, 1182468, 1435854, 1675163, 2871708, 3350326, 5025489, 6700652, 10050978, 20101956]

約数ペア:

[(1, 20101956), (2, 10050978), (3, 6700652), (4, 5025489), (6, 3350326), (7, 2871708), (12, 1675163), (14, 1435854), (17, 1182468), (21, 957236), (28, 717927), (34, 591234), (42, 478618), (49, 410244), (51, 394156), (68, 295617), (84, 239309), (98, 205122), (102, 197078), (119, 168924), (147, 136748), (196, 102561), (204, 98539), (238, 84462), (294, 68374), (357, 56308), (476, 42231), (588, 34187), (714, 28154), (833, 24132), (1428, 14077), (1666, 12066), (2011, 9996), (2499, 8044), (3332, 6033), (4022, 4998)]