20908833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10739}}^1$

素因数の和:10812

約数の個数: 16

約数和(自身を含む): 30931200

約数和(自身を除く): 10022367

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10739, 32217, 118129, 354387, 633601, 1900803, 6969611, 20908833]

約数ペア:

[(1, 20908833), (3, 6969611), (11, 1900803), (33, 633601), (59, 354387), (177, 118129), (649, 32217), (1947, 10739)]