20051906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62273}}^1$

素因数の和:62305

約数の個数: 16

約数和(自身を含む): 35869824

約数和(自身を除く): 15817918

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62273, 124546, 435911, 871822, 1432279, 2864558, 10025953, 20051906]

約数ペア:

[(1, 20051906), (2, 10025953), (7, 2864558), (14, 1432279), (23, 871822), (46, 435911), (161, 124546), (322, 62273)]