20545176

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2467}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 51531840

約数和(自身を除く): 30986664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2467, 2776, 4164, 4934, 7401, 8328, 9868, 14802, 19736, 29604, 59208, 856049, 1712098, 2568147, 3424196, 5136294, 6848392, 10272588, 20545176]

約数ペア:

[(1, 20545176), (2, 10272588), (3, 6848392), (4, 5136294), (6, 3424196), (8, 2568147), (12, 1712098), (24, 856049), (347, 59208), (694, 29604), (1041, 19736), (1388, 14802), (2082, 9868), (2467, 8328), (2776, 7401), (4164, 4934)]