20763610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 22201382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1553, 1910, 2674, 3106, 6685, 7765, 10871, 13370, 15530, 21742, 54355, 108710, 296623, 593246, 1483115, 2076361, 2966230, 4152722, 10381805, 20763610]

約数ペア:

[(1, 20763610), (2, 10381805), (5, 4152722), (7, 2966230), (10, 2076361), (14, 1483115), (35, 593246), (70, 296623), (191, 108710), (382, 54355), (955, 21742), (1337, 15530), (1553, 13370), (1910, 10871), (2674, 7765), (3106, 6685)]