20341790032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66913783}}^1$

素因数の和:66913810

約数の個数: 20

約数和(自身を含む): 41486546080

約数和(自身を除く): 21144756048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66913783, 133827566, 267655132, 535310264, 1070620528, 1271361877, 2542723754, 5085447508, 10170895016, 20341790032]

約数ペア:

[(1, 20341790032), (2, 10170895016), (4, 5085447508), (8, 2542723754), (16, 1271361877), (19, 1070620528), (38, 535310264), (76, 267655132), (152, 133827566), (304, 66913783)]