20616363

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 31730608

約数和(自身を除く): 11114245

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2293, 2997, 6879, 8991, 20637, 61911, 84841, 185733, 254523, 557199, 763569, 2290707, 6872121, 20616363]

約数ペア:

[(1, 20616363), (3, 6872121), (9, 2290707), (27, 763569), (37, 557199), (81, 254523), (111, 185733), (243, 84841), (333, 61911), (999, 20637), (2293, 8991), (2997, 6879)]