20161851722

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{5861}}^1\times {\mathrm{6121}}^1$

素因数の和:12265

約数の個数: 16

約数和(自身を含む): 30360540744

約数和(自身を除く): 10198689022

約数列:

[1, 2, 281, 562, 5861, 6121, 11722, 12242, 1646941, 1720001, 3293882, 3440002, 35875181, 71750362, 10080925861, 20161851722]

約数ペア:

[(1, 20161851722), (2, 10080925861), (281, 71750362), (562, 35875181), (5861, 3440002), (6121, 3293882), (11722, 1720001), (12242, 1646941)]