20348529

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 7520655

約数列:

[1, 3, 71, 83, 213, 249, 1151, 3453, 5893, 17679, 81721, 95533, 245163, 286599, 6782843, 20348529]

約数ペア:

[(1, 20348529), (3, 6782843), (71, 286599), (83, 245163), (213, 95533), (249, 81721), (1151, 17679), (3453, 5893)]