20163224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 41122080

約数和(自身を除く): 20958856

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4007, 5032, 8014, 16028, 32056, 68119, 136238, 148259, 272476, 296518, 544952, 593036, 1186072, 2520403, 5040806, 10081612, 20163224]

約数ペア:

[(1, 20163224), (2, 10081612), (4, 5040806), (8, 2520403), (17, 1186072), (34, 593036), (37, 544952), (68, 296518), (74, 272476), (136, 148259), (148, 136238), (296, 68119), (629, 32056), (1258, 16028), (2516, 8014), (4007, 5032)]