20183722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20981}}^1$

素因数の和:21033

約数の個数: 16

約数和(自身を含む): 33487272

約数和(自身を除く): 13303550

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20981, 41962, 272753, 545506, 776297, 1552594, 10091861, 20183722]

約数ペア:

[(1, 20183722), (2, 10091861), (13, 1552594), (26, 776297), (37, 545506), (74, 272753), (481, 41962), (962, 20981)]