20596440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171637}}^1$

素因数の和:171651

約数の個数: 32

約数和(自身を含む): 61789680

約数和(自身を除く): 41193240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171637, 343274, 514911, 686548, 858185, 1029822, 1373096, 1716370, 2059644, 2574555, 3432740, 4119288, 5149110, 6865480, 10298220, 20596440]

約数ペア:

[(1, 20596440), (2, 10298220), (3, 6865480), (4, 5149110), (5, 4119288), (6, 3432740), (8, 2574555), (10, 2059644), (12, 1716370), (15, 1373096), (20, 1029822), (24, 858185), (30, 686548), (40, 514911), (60, 343274), (120, 171637)]