20470324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19759}}^1$

素因数の和:19807

約数の個数: 24

約数和(自身を含む): 42049280

約数和(自身を除く): 21578956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19759, 39518, 79036, 138313, 276626, 553252, 731083, 1462166, 2924332, 5117581, 10235162, 20470324]

約数ペア:

[(1, 20470324), (2, 10235162), (4, 5117581), (7, 2924332), (14, 1462166), (28, 731083), (37, 553252), (74, 276626), (148, 138313), (259, 79036), (518, 39518), (1036, 19759)]