20695210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55933}}^1$

素因数の和:55977

約数の個数: 16

約数和(自身を含む): 38258856

約数和(自身を除く): 17563646

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55933, 111866, 279665, 559330, 2069521, 4139042, 10347605, 20695210]

約数ペア:

[(1, 20695210), (2, 10347605), (5, 4139042), (10, 2069521), (37, 559330), (74, 279665), (185, 111866), (370, 55933)]