20153485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6007}}^1$

素因数の和:6084

約数の個数: 16

約数和(自身を含む): 26819712

約数和(自身を除く): 6666227

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 6007, 30035, 66077, 330385, 366427, 1832135, 4030697, 20153485]

約数ペア:

[(1, 20153485), (5, 4030697), (11, 1832135), (55, 366427), (61, 330385), (305, 66077), (671, 30035), (3355, 6007)]