20399892

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25373}}^1$

素因数の和:25447

約数の個数: 24

約数和(自身を含む): 48312096

約数和(自身を除く): 27912204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25373, 50746, 76119, 101492, 152238, 304476, 1699991, 3399982, 5099973, 6799964, 10199946, 20399892]

約数ペア:

[(1, 20399892), (2, 10199946), (3, 6799964), (4, 5099973), (6, 3399982), (12, 1699991), (67, 304476), (134, 152238), (201, 101492), (268, 76119), (402, 50746), (804, 25373)]