20403291245

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{140659}}^1$

素因数の和:141164

約数の個数: 16

約数和(自身を含む): 24906947520

約数和(自身を除く): 4503656275

約数列:

[1, 5, 67, 335, 433, 2165, 29011, 140659, 145055, 703295, 9424153, 47120765, 60905347, 304526735, 4080658249, 20403291245]

約数ペア:

[(1, 20403291245), (5, 4080658249), (67, 304526735), (335, 60905347), (433, 47120765), (2165, 9424153), (29011, 703295), (140659, 145055)]