20178444846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480439163}}^1$

素因数の和:480439175

約数の個数: 16

約数和(自身を含む): 46122159744

約数和(自身を除く): 25943714898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480439163, 960878326, 1441317489, 2882634978, 3363074141, 6726148282, 10089222423, 20178444846]

約数ペア:

[(1, 20178444846), (2, 10089222423), (3, 6726148282), (6, 3363074141), (7, 2882634978), (14, 1441317489), (21, 960878326), (42, 480439163)]