20108061788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{33923}}^1$

素因数の和:34346

約数の個数: 48

約数和(自身を含む): 38982746880

約数和(自身を除く): 18874685092

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 379, 391, 758, 782, 1516, 1564, 6443, 8717, 12886, 17434, 25772, 33923, 34868, 67846, 135692, 148189, 296378, 576691, 592756, 780229, 1153382, 1560458, 2306764, 3120916, 12856817, 13263893, 25713634, 26527786, 51427268, 53055572, 218565889, 295706791, 437131778, 591413582, 874263556, 1182827164, 5027015447, 10054030894, 20108061788]

約数ペア:

[(1, 20108061788), (2, 10054030894), (4, 5027015447), (17, 1182827164), (23, 874263556), (34, 591413582), (46, 437131778), (68, 295706791), (92, 218565889), (379, 53055572), (391, 51427268), (758, 26527786), (782, 25713634), (1516, 13263893), (1564, 12856817), (6443, 3120916), (8717, 2306764), (12886, 1560458), (17434, 1153382), (25772, 780229), (33923, 592756), (34868, 576691), (67846, 296378), (135692, 148189)]