20391402

素因数分解:

$2^1\times 3^1\times {\mathrm{1453}}^1\times {\mathrm{2339}}^1$

素因数の和:3797

約数の個数: 16

約数和(自身を含む): 40828320

約数和(自身を除く): 20436918

約数列:

[1, 2, 3, 6, 1453, 2339, 2906, 4359, 4678, 7017, 8718, 14034, 3398567, 6797134, 10195701, 20391402]

約数ペア:

[(1, 20391402), (2, 10195701), (3, 6797134), (6, 3398567), (1453, 14034), (2339, 8718), (2906, 7017), (4359, 4678)]