20350360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29927}}^1$

素因数の和:29955

約数の個数: 32

約数和(自身を含む): 48483360

約数和(自身を除く): 28133000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29927, 59854, 119708, 149635, 239416, 299270, 508759, 598540, 1017518, 1197080, 2035036, 2543795, 4070072, 5087590, 10175180, 20350360]

約数ペア:

[(1, 20350360), (2, 10175180), (4, 5087590), (5, 4070072), (8, 2543795), (10, 2035036), (17, 1197080), (20, 1017518), (34, 598540), (40, 508759), (68, 299270), (85, 239416), (136, 149635), (170, 119708), (340, 59854), (680, 29927)]