20531088

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6236

約数の個数: 60

約数和(自身を含む): 59966400

約数和(自身を除く): 39435312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6199, 12398, 18597, 24796, 37194, 49592, 55791, 74388, 99184, 111582, 142577, 148776, 223164, 285154, 297552, 427731, 446328, 570308, 855462, 892656, 1140616, 1283193, 1710924, 2281232, 2566386, 3421848, 5132772, 6843696, 10265544, 20531088]

約数ペア:

[(1, 20531088), (2, 10265544), (3, 6843696), (4, 5132772), (6, 3421848), (8, 2566386), (9, 2281232), (12, 1710924), (16, 1283193), (18, 1140616), (23, 892656), (24, 855462), (36, 570308), (46, 446328), (48, 427731), (69, 297552), (72, 285154), (92, 223164), (138, 148776), (144, 142577), (184, 111582), (207, 99184), (276, 74388), (368, 55791), (414, 49592), (552, 37194), (828, 24796), (1104, 18597), (1656, 12398), (3312, 6199)]