20940603

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16018

約数の個数: 16

約数和(自身を含む): 30670080

約数和(自身を除く): 9729477

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15973, 47919, 303487, 367379, 910461, 1102137, 6980201, 20940603]

約数ペア:

[(1, 20940603), (3, 6980201), (19, 1102137), (23, 910461), (57, 367379), (69, 303487), (437, 47919), (1311, 15973)]