16644620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6553}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 35234304

約数和(自身を除く): 18589684

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6553, 13106, 26212, 32765, 65530, 131060, 832231, 1664462, 3328924, 4161155, 8322310, 16644620]

約数ペア:

[(1, 16644620), (2, 8322310), (4, 4161155), (5, 3328924), (10, 1664462), (20, 832231), (127, 131060), (254, 65530), (508, 32765), (635, 26212), (1270, 13106), (2540, 6553)]