20540692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 38876544

約数和(自身を除く): 18335852

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6427, 12854, 25708, 109259, 218518, 302069, 437036, 604138, 1208276, 5135173, 10270346, 20540692]

約数ペア:

[(1, 20540692), (2, 10270346), (4, 5135173), (17, 1208276), (34, 604138), (47, 437036), (68, 302069), (94, 218518), (188, 109259), (799, 25708), (1598, 12854), (3196, 6427)]