20307033

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 30139200

約数和(自身を除く): 9832167

約数列:

[1, 3, 9, 59, 167, 177, 229, 501, 531, 687, 1503, 2061, 9853, 13511, 29559, 38243, 40533, 88677, 114729, 121599, 344187, 2256337, 6769011, 20307033]

約数ペア:

[(1, 20307033), (3, 6769011), (9, 2256337), (59, 344187), (167, 121599), (177, 114729), (229, 88677), (501, 40533), (531, 38243), (687, 29559), (1503, 13511), (2061, 9853)]