20111986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5743}}^1$

素因数の和:5865

約数の個数: 16

約数和(自身を含む): 32258304

約数和(自身を除く): 12146318

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5743, 11486, 97631, 195262, 591529, 1183058, 10055993, 20111986]

約数ペア:

[(1, 20111986), (2, 10055993), (17, 1183058), (34, 591529), (103, 195262), (206, 97631), (1751, 11486), (3502, 5743)]