20456214513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42352411}}^1$

素因数の和:42352444

約数の個数: 16

約数和(自身を含む): 32526652416

約数和(自身を除く): 12070437903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42352411, 127057233, 296466877, 889400631, 974105453, 2922316359, 6818738171, 20456214513]

約数ペア:

[(1, 20456214513), (3, 6818738171), (7, 2922316359), (21, 974105453), (23, 889400631), (69, 296466877), (161, 127057233), (483, 42352411)]