20186292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 34003788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1439, 2004, 2338, 2878, 3507, 4317, 4676, 5756, 7014, 8634, 10073, 14028, 17268, 20146, 30219, 40292, 60438, 120876, 240313, 480626, 720939, 961252, 1441878, 1682191, 2883756, 3364382, 5046573, 6728764, 10093146, 20186292]

約数ペア:

[(1, 20186292), (2, 10093146), (3, 6728764), (4, 5046573), (6, 3364382), (7, 2883756), (12, 1682191), (14, 1441878), (21, 961252), (28, 720939), (42, 480626), (84, 240313), (167, 120876), (334, 60438), (501, 40292), (668, 30219), (1002, 20146), (1169, 17268), (1439, 14028), (2004, 10073), (2338, 8634), (2878, 7014), (3507, 5756), (4317, 4676)]