20307273

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4583}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 31097856

約数和(自身を除く): 10790583

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 4583, 13749, 32081, 96243, 967013, 2901039, 6769091, 20307273]

約数ペア:

[(1, 20307273), (3, 6769091), (7, 2901039), (21, 967013), (211, 96243), (633, 32081), (1477, 13749), (4431, 4583)]