20131838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 10797202

約数列:

[1, 2, 53, 106, 257, 514, 739, 1478, 13621, 27242, 39167, 78334, 189923, 379846, 10065919, 20131838]

約数ペア:

[(1, 20131838), (2, 10065919), (53, 379846), (106, 189923), (257, 78334), (514, 39167), (739, 27242), (1478, 13621)]