20804922291

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1\times {\mathrm{26003}}^1$

素因数の和:27770

約数の個数: 16

約数和(自身を含む): 27924551424

約数和(自身を除く): 7119629133

約数列:

[1, 3, 167, 501, 1597, 4791, 26003, 78009, 266699, 800097, 4342501, 13027503, 41526791, 124580373, 6934974097, 20804922291]

約数ペア:

[(1, 20804922291), (3, 6934974097), (167, 124580373), (501, 41526791), (1597, 13027503), (4791, 4342501), (26003, 800097), (78009, 266699)]