20214078

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13109}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 40588560

約数和(自身を除く): 20374482

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13109, 26218, 39327, 78654, 3369013, 6738026, 10107039, 20214078]

約数ペア:

[(1, 20214078), (2, 10107039), (3, 6738026), (6, 3369013), (257, 78654), (514, 39327), (771, 26218), (1542, 13109)]