20343444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 52086720

約数和(自身を除く): 31743276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 673, 687, 916, 1346, 1374, 2019, 2519, 2692, 2748, 4038, 5038, 7403, 7557, 8076, 10076, 14806, 15114, 22209, 29612, 30228, 44418, 88836, 154117, 308234, 462351, 616468, 924702, 1695287, 1849404, 3390574, 5085861, 6781148, 10171722, 20343444]

約数ペア:

[(1, 20343444), (2, 10171722), (3, 6781148), (4, 5085861), (6, 3390574), (11, 1849404), (12, 1695287), (22, 924702), (33, 616468), (44, 462351), (66, 308234), (132, 154117), (229, 88836), (458, 44418), (673, 30228), (687, 29612), (916, 22209), (1346, 15114), (1374, 14806), (2019, 10076), (2519, 8076), (2692, 7557), (2748, 7403), (4038, 5038)]