20164816

素因数分解:

$2^4\times 7^1\times {\mathrm{180043}}^1$

素因数の和:180058

約数の個数: 20

約数和(自身を含む): 44650912

約数和(自身を除く): 24486096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180043, 360086, 720172, 1260301, 1440344, 2520602, 2880688, 5041204, 10082408, 20164816]

約数ペア:

[(1, 20164816), (2, 10082408), (4, 5041204), (7, 2880688), (8, 2520602), (14, 1440344), (16, 1260301), (28, 720172), (56, 360086), (112, 180043)]