20782920369

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1\times {\mathrm{61051}}^1$

素因数の和:63248

約数の個数: 16

約数和(自身を含む): 28247050944

約数和(自身を除く): 7464130575

約数列:

[1, 3, 53, 159, 2141, 6423, 61051, 113473, 183153, 340419, 3235703, 9707109, 130710191, 392130573, 6927640123, 20782920369]

約数ペア:

[(1, 20782920369), (3, 6927640123), (53, 392130573), (159, 130710191), (2141, 9707109), (6423, 3235703), (61051, 340419), (113473, 183153)]