20938237

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 23265792

約数和(自身を除く): 2327555

約数列:

[1, 17, 31, 67, 527, 593, 1139, 2077, 10081, 18383, 35309, 39731, 312511, 675427, 1231661, 20938237]

約数ペア:

[(1, 20938237), (17, 1231661), (31, 675427), (67, 312511), (527, 39731), (593, 35309), (1139, 18383), (2077, 10081)]