20790732

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 50061312

約数和(自身を除く): 29270580

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 191, 193, 282, 382, 386, 564, 573, 579, 764, 772, 1146, 1158, 2292, 2316, 8977, 9071, 17954, 18142, 26931, 27213, 35908, 36284, 36863, 53862, 54426, 73726, 107724, 108852, 110589, 147452, 221178, 442356, 1732561, 3465122, 5197683, 6930244, 10395366, 20790732]

約数ペア:

[(1, 20790732), (2, 10395366), (3, 6930244), (4, 5197683), (6, 3465122), (12, 1732561), (47, 442356), (94, 221178), (141, 147452), (188, 110589), (191, 108852), (193, 107724), (282, 73726), (382, 54426), (386, 53862), (564, 36863), (573, 36284), (579, 35908), (764, 27213), (772, 26931), (1146, 18142), (1158, 17954), (2292, 9071), (2316, 8977)]