20702136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9508

約数の個数: 64

約数和(自身を含む): 63705600

約数和(自身を除く): 43003464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9479, 18958, 28437, 37916, 56874, 66353, 75832, 113748, 123227, 132706, 199059, 227496, 246454, 265412, 369681, 398118, 492908, 530824, 739362, 796236, 862589, 985816, 1478724, 1592472, 1725178, 2587767, 2957448, 3450356, 5175534, 6900712, 10351068, 20702136]

約数ペア:

[(1, 20702136), (2, 10351068), (3, 6900712), (4, 5175534), (6, 3450356), (7, 2957448), (8, 2587767), (12, 1725178), (13, 1592472), (14, 1478724), (21, 985816), (24, 862589), (26, 796236), (28, 739362), (39, 530824), (42, 492908), (52, 398118), (56, 369681), (78, 265412), (84, 246454), (91, 227496), (104, 199059), (156, 132706), (168, 123227), (182, 113748), (273, 75832), (312, 66353), (364, 56874), (546, 37916), (728, 28437), (1092, 18958), (2184, 9479)]