20210872739

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{46819}}^1$

素因数の和:47282

約数の個数: 16

約数和(自身を含む): 21776918400

約数和(自身を除く): 1566045661

約数列:

[1, 17, 67, 379, 1139, 6443, 25393, 46819, 431681, 795923, 3136873, 17744401, 53326841, 301654817, 1188874867, 20210872739]

約数ペア:

[(1, 20210872739), (17, 1188874867), (67, 301654817), (379, 53326841), (1139, 17744401), (6443, 3136873), (25393, 795923), (46819, 431681)]