20735133

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 28527360

約数和(自身を除く): 7792227

約数列:

[1, 3, 37, 111, 367, 509, 1101, 1527, 13579, 18833, 40737, 56499, 186803, 560409, 6911711, 20735133]

約数ペア:

[(1, 20735133), (3, 6911711), (37, 560409), (111, 186803), (367, 56499), (509, 40737), (1101, 18833), (1527, 13579)]