13553420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39863}}^1$

素因数の和:39889

約数の個数: 24

約数和(自身を含む): 30137184

約数和(自身を除く): 16583764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39863, 79726, 159452, 199315, 398630, 677671, 797260, 1355342, 2710684, 3388355, 6776710, 13553420]

約数ペア:

[(1, 13553420), (2, 6776710), (4, 3388355), (5, 2710684), (10, 1355342), (17, 797260), (20, 677671), (34, 398630), (68, 199315), (85, 159452), (170, 79726), (340, 39863)]