20926044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 55910400

約数和(自身を除く): 34984356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 199, 207, 254, 276, 381, 398, 414, 508, 597, 762, 796, 828, 1143, 1194, 1524, 1791, 2286, 2388, 2921, 3582, 4572, 4577, 5842, 7164, 8763, 9154, 11684, 13731, 17526, 18308, 25273, 26289, 27462, 35052, 41193, 50546, 52578, 54924, 75819, 82386, 101092, 105156, 151638, 164772, 227457, 303276, 454914, 581279, 909828, 1162558, 1743837, 2325116, 3487674, 5231511, 6975348, 10463022, 20926044]

約数ペア:

[(1, 20926044), (2, 10463022), (3, 6975348), (4, 5231511), (6, 3487674), (9, 2325116), (12, 1743837), (18, 1162558), (23, 909828), (36, 581279), (46, 454914), (69, 303276), (92, 227457), (127, 164772), (138, 151638), (199, 105156), (207, 101092), (254, 82386), (276, 75819), (381, 54924), (398, 52578), (414, 50546), (508, 41193), (597, 35052), (762, 27462), (796, 26289), (828, 25273), (1143, 18308), (1194, 17526), (1524, 13731), (1791, 11684), (2286, 9154), (2388, 8763), (2921, 7164), (3582, 5842), (4572, 4577)]