20223368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 41904000

約数和(自身を除く): 21680632

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2909, 3476, 5818, 6952, 11636, 23272, 31999, 63998, 127996, 229811, 255992, 459622, 919244, 1838488, 2527921, 5055842, 10111684, 20223368]

約数ペア:

[(1, 20223368), (2, 10111684), (4, 5055842), (8, 2527921), (11, 1838488), (22, 919244), (44, 459622), (79, 255992), (88, 229811), (158, 127996), (316, 63998), (632, 31999), (869, 23272), (1738, 11636), (2909, 6952), (3476, 5818)]