20149066

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 15344054

約数列:

[1, 2, 7, 14, 89, 103, 157, 178, 206, 314, 623, 721, 1099, 1246, 1442, 2198, 9167, 13973, 16171, 18334, 27946, 32342, 64169, 97811, 113197, 128338, 195622, 226394, 1439219, 2878438, 10074533, 20149066]

約数ペア:

[(1, 20149066), (2, 10074533), (7, 2878438), (14, 1439219), (89, 226394), (103, 195622), (157, 128338), (178, 113197), (206, 97811), (314, 64169), (623, 32342), (721, 27946), (1099, 18334), (1246, 16171), (1442, 13973), (2198, 9167)]