20131554278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12888319}}^1$

素因数の和:12888403

約数の個数: 16

約数和(自身を含む): 33406525440

約数和(自身を除く): 13274971162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12888319, 25776638, 141771509, 283543018, 915070649, 1830141298, 10065777139, 20131554278]

約数ペア:

[(1, 20131554278), (2, 10065777139), (11, 1830141298), (22, 915070649), (71, 283543018), (142, 141771509), (781, 25776638), (1562, 12888319)]