20121664077

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{7052809}}^1$

素因数の和:7053132

約数の個数: 12

約数和(自身を含む): 29156316540

約数和(自身を除く): 9034652463

約数列:

[1, 3, 9, 317, 951, 2853, 7052809, 21158427, 63475281, 2235740453, 6707221359, 20121664077]

約数ペア:

[(1, 20121664077), (3, 6707221359), (9, 2235740453), (317, 63475281), (951, 21158427), (2853, 7052809)]