20975340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349589}}^1$

素因数の和:349601

約数の個数: 24

約数和(自身を含む): 58731120

約数和(自身を除く): 37755780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349589, 699178, 1048767, 1398356, 1747945, 2097534, 3495890, 4195068, 5243835, 6991780, 10487670, 20975340]

約数ペア:

[(1, 20975340), (2, 10487670), (3, 6991780), (4, 5243835), (5, 4195068), (6, 3495890), (10, 2097534), (12, 1747945), (15, 1398356), (20, 1048767), (30, 699178), (60, 349589)]