20416754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13452046

約数列:

[1, 2, 19, 29, 38, 58, 97, 191, 194, 382, 551, 1102, 1843, 2813, 3629, 3686, 5539, 5626, 7258, 11078, 18527, 37054, 53447, 105241, 106894, 210482, 352013, 537283, 704026, 1074566, 10208377, 20416754]

約数ペア:

[(1, 20416754), (2, 10208377), (19, 1074566), (29, 704026), (38, 537283), (58, 352013), (97, 210482), (191, 106894), (194, 105241), (382, 53447), (551, 37054), (1102, 18527), (1843, 11078), (2813, 7258), (3629, 5626), (3686, 5539)]