20565234108

素因数分解:

$2^2\times 3^2\times {\mathrm{571256503}}^1$

素因数の和:571256513

約数の個数: 18

約数和(自身を含む): 51984341864

約数和(自身を除く): 31419107756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571256503, 1142513006, 1713769509, 2285026012, 3427539018, 5141308527, 6855078036, 10282617054, 20565234108]

約数ペア:

[(1, 20565234108), (2, 10282617054), (3, 6855078036), (4, 5141308527), (6, 3427539018), (9, 2285026012), (12, 1713769509), (18, 1142513006), (36, 571256503)]