20169604940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23453029}}^1$

素因数の和:23453081

約数の個数: 24

約数和(自身を含む): 43341199440

約数和(自身を除く): 23171594500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23453029, 46906058, 93812116, 117265145, 234530290, 469060580, 1008480247, 2016960494, 4033920988, 5042401235, 10084802470, 20169604940]

約数ペア:

[(1, 20169604940), (2, 10084802470), (4, 5042401235), (5, 4033920988), (10, 2016960494), (20, 1008480247), (43, 469060580), (86, 234530290), (172, 117265145), (215, 93812116), (430, 46906058), (860, 23453029)]