20750784

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 59301888

約数和(自身を除く): 38551104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 127, 138, 148, 184, 192, 222, 254, 276, 296, 368, 381, 444, 508, 552, 592, 736, 762, 851, 888, 1016, 1104, 1184, 1472, 1524, 1702, 1776, 2032, 2208, 2368, 2553, 2921, 3048, 3404, 3552, 4064, 4416, 4699, 5106, 5842, 6096, 6808, 7104, 8128, 8763, 9398, 10212, 11684, 12192, 13616, 14097, 17526, 18796, 20424, 23368, 24384, 27232, 28194, 35052, 37592, 40848, 46736, 54464, 56388, 70104, 75184, 81696, 93472, 108077, 112776, 140208, 150368, 163392, 186944, 216154, 225552, 280416, 300736, 324231, 432308, 451104, 560832, 648462, 864616, 902208, 1296924, 1729232, 2593848, 3458464, 5187696, 6916928, 10375392, 20750784]

約数ペア:

[(1, 20750784), (2, 10375392), (3, 6916928), (4, 5187696), (6, 3458464), (8, 2593848), (12, 1729232), (16, 1296924), (23, 902208), (24, 864616), (32, 648462), (37, 560832), (46, 451104), (48, 432308), (64, 324231), (69, 300736), (74, 280416), (92, 225552), (96, 216154), (111, 186944), (127, 163392), (138, 150368), (148, 140208), (184, 112776), (192, 108077), (222, 93472), (254, 81696), (276, 75184), (296, 70104), (368, 56388), (381, 54464), (444, 46736), (508, 40848), (552, 37592), (592, 35052), (736, 28194), (762, 27232), (851, 24384), (888, 23368), (1016, 20424), (1104, 18796), (1184, 17526), (1472, 14097), (1524, 13616), (1702, 12192), (1776, 11684), (2032, 10212), (2208, 9398), (2368, 8763), (2553, 8128), (2921, 7104), (3048, 6808), (3404, 6096), (3552, 5842), (4064, 5106), (4416, 4699)]