2017780816

素因数分解:

$2^4\times {\mathrm{10663}}^1\times {\mathrm{11827}}^1$

素因数の和:22498

約数の個数: 20

約数和(自身を含む): 3910147552

約数和(自身を除く): 1892366736

約数列:

[1, 2, 4, 8, 16, 10663, 11827, 21326, 23654, 42652, 47308, 85304, 94616, 170608, 189232, 126111301, 252222602, 504445204, 1008890408, 2017780816]

約数ペア:

[(1, 2017780816), (2, 1008890408), (4, 504445204), (8, 252222602), (16, 126111301), (10663, 189232), (11827, 170608), (21326, 94616), (23654, 85304), (42652, 47308)]