20160696668

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9114239}}^1$

素因数の和:9114329

約数の個数: 24

約数和(自身を含む): 40831795200

約数和(自身を除く): 20671098532

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9114239, 18228478, 36456956, 63799673, 127599346, 255198692, 720024881, 1440049762, 2880099524, 5040174167, 10080348334, 20160696668]

約数ペア:

[(1, 20160696668), (2, 10080348334), (4, 5040174167), (7, 2880099524), (14, 1440049762), (28, 720024881), (79, 255198692), (158, 127599346), (316, 63799673), (553, 36456956), (1106, 18228478), (2212, 9114239)]