20174308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 46617984

約数和(自身を除く): 26443676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3853, 5236, 7706, 15412, 26971, 42383, 53942, 65501, 84766, 107884, 131002, 169532, 262004, 296681, 458507, 593362, 720511, 917014, 1186724, 1441022, 1834028, 2882044, 5043577, 10087154, 20174308]

約数ペア:

[(1, 20174308), (2, 10087154), (4, 5043577), (7, 2882044), (11, 1834028), (14, 1441022), (17, 1186724), (22, 917014), (28, 720511), (34, 593362), (44, 458507), (68, 296681), (77, 262004), (119, 169532), (154, 131002), (187, 107884), (238, 84766), (308, 65501), (374, 53942), (476, 42383), (748, 26971), (1309, 15412), (2618, 7706), (3853, 5236)]