20562710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1759}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22015210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 1759, 2338, 3518, 5845, 8795, 11690, 12313, 17590, 24626, 61565, 123130, 293753, 587506, 1468765, 2056271, 2937530, 4112542, 10281355, 20562710]

約数ペア:

[(1, 20562710), (2, 10281355), (5, 4112542), (7, 2937530), (10, 2056271), (14, 1468765), (35, 587506), (70, 293753), (167, 123130), (334, 61565), (835, 24626), (1169, 17590), (1670, 12313), (1759, 11690), (2338, 8795), (3518, 5845)]