20282105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 16

約数和(自身を含む): 26470800

約数和(自身を除く): 6188695

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 6449, 32245, 109633, 238613, 548165, 1193065, 4056421, 20282105]

約数ペア:

[(1, 20282105), (5, 4056421), (17, 1193065), (37, 548165), (85, 238613), (185, 109633), (629, 32245), (3145, 6449)]