20451182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1597}}^1$

素因数の和:1955

約数の個数: 16

約数和(自身を含む): 32407440

約数和(自身を除く): 11956258

約数列:

[1, 2, 19, 38, 337, 674, 1597, 3194, 6403, 12806, 30343, 60686, 538189, 1076378, 10225591, 20451182]

約数ペア:

[(1, 20451182), (2, 10225591), (19, 1076378), (38, 538189), (337, 60686), (674, 30343), (1597, 12806), (3194, 6403)]