20862813

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 7591587

約数列:

[1, 3, 59, 177, 311, 379, 933, 1137, 18349, 22361, 55047, 67083, 117869, 353607, 6954271, 20862813]

約数ペア:

[(1, 20862813), (3, 6954271), (59, 353607), (177, 117869), (311, 67083), (379, 55047), (933, 22361), (1137, 18349)]