20109906

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12553}}^1$

素因数の和:12650

約数の個数: 24

約数和(自身を含む): 44064540

約数和(自身を除く): 23954634

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12553, 25106, 37659, 75318, 112977, 225954, 1117217, 2234434, 3351651, 6703302, 10054953, 20109906]

約数ペア:

[(1, 20109906), (2, 10054953), (3, 6703302), (6, 3351651), (9, 2234434), (18, 1117217), (89, 225954), (178, 112977), (267, 75318), (534, 37659), (801, 25106), (1602, 12553)]