20944470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{971}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 29444010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 971, 1438, 1942, 2157, 2913, 3595, 4314, 4855, 5826, 7190, 9710, 10785, 14565, 21570, 29130, 698149, 1396298, 2094447, 3490745, 4188894, 6981490, 10472235, 20944470]

約数ペア:

[(1, 20944470), (2, 10472235), (3, 6981490), (5, 4188894), (6, 3490745), (10, 2094447), (15, 1396298), (30, 698149), (719, 29130), (971, 21570), (1438, 14565), (1942, 10785), (2157, 9710), (2913, 7190), (3595, 5826), (4314, 4855)]