20163437315

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2390449}}^1$

素因数の和:2390702

約数の個数: 16

約数和(自身を含む): 27767467200

約数和(自身を除く): 7604029885

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 8435, 2390449, 11952245, 16733143, 83665715, 576098209, 2880491045, 4032687463, 20163437315]

約数ペア:

[(1, 20163437315), (5, 4032687463), (7, 2880491045), (35, 576098209), (241, 83665715), (1205, 16733143), (1687, 11952245), (8435, 2390449)]