20155321823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4179001}}^1$

素因数の和:4179074

約数の個数: 16

約数和(自身を含む): 25274604096

約数和(自身を除く): 5119282273

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 4179001, 29253007, 54327013, 221487053, 380289091, 1550409371, 2879331689, 20155321823]

約数ペア:

[(1, 20155321823), (7, 2879331689), (13, 1550409371), (53, 380289091), (91, 221487053), (371, 54327013), (689, 29253007), (4823, 4179001)]