20601390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1979}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 29009490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 1979, 2082, 3470, 3958, 5205, 5937, 9895, 10410, 11874, 19790, 29685, 59370, 686713, 1373426, 2060139, 3433565, 4120278, 6867130, 10300695, 20601390]

約数ペア:

[(1, 20601390), (2, 10300695), (3, 6867130), (5, 4120278), (6, 3433565), (10, 2060139), (15, 1373426), (30, 686713), (347, 59370), (694, 29685), (1041, 19790), (1735, 11874), (1979, 10410), (2082, 9895), (3470, 5937), (3958, 5205)]