20095765655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{9743}}^1$

素因数の和:11687

約数の個数: 32

約数和(自身を含む): 28466823168

約数和(自身を除く): 8371057513

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1901, 9505, 9743, 13307, 48715, 58931, 66535, 68201, 294655, 302033, 341005, 412517, 1510165, 2062585, 2114231, 10571155, 18521443, 92607215, 129650101, 574164733, 648250505, 2870823665, 4019153131, 20095765655]

約数ペア:

[(1, 20095765655), (5, 4019153131), (7, 2870823665), (31, 648250505), (35, 574164733), (155, 129650101), (217, 92607215), (1085, 18521443), (1901, 10571155), (9505, 2114231), (9743, 2062585), (13307, 1510165), (48715, 412517), (58931, 341005), (66535, 302033), (68201, 294655)]