20666052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 59492160

約数和(自身を除く): 38826108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2269, 2277, 3036, 4538, 4554, 6807, 9076, 9108, 13614, 20421, 24959, 27228, 40842, 49918, 52187, 74877, 81684, 99836, 104374, 149754, 156561, 208748, 224631, 299508, 313122, 449262, 469683, 574057, 626244, 898524, 939366, 1148114, 1722171, 1878732, 2296228, 3444342, 5166513, 6888684, 10333026, 20666052]

約数ペア:

[(1, 20666052), (2, 10333026), (3, 6888684), (4, 5166513), (6, 3444342), (9, 2296228), (11, 1878732), (12, 1722171), (18, 1148114), (22, 939366), (23, 898524), (33, 626244), (36, 574057), (44, 469683), (46, 449262), (66, 313122), (69, 299508), (92, 224631), (99, 208748), (132, 156561), (138, 149754), (198, 104374), (207, 99836), (253, 81684), (276, 74877), (396, 52187), (414, 49918), (506, 40842), (759, 27228), (828, 24959), (1012, 20421), (1518, 13614), (2269, 9108), (2277, 9076), (3036, 6807), (4538, 4554)]