20692653

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4973}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 29446080

約数和(自身を除く): 8753427

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4973, 14919, 94487, 283461, 363029, 1089087, 6897551, 20692653]

約数ペア:

[(1, 20692653), (3, 6897551), (19, 1089087), (57, 363029), (73, 283461), (219, 94487), (1387, 14919), (4161, 4973)]