20297530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184523}}^1$

素因数の和:184541

約数の個数: 16

約数和(自身を含む): 39857184

約数和(自身を除く): 19559654

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 184523, 369046, 922615, 1845230, 2029753, 4059506, 10148765, 20297530]

約数ペア:

[(1, 20297530), (2, 10148765), (5, 4059506), (10, 2029753), (11, 1845230), (22, 922615), (55, 369046), (110, 184523)]