20546478

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14449}}^1$

素因数の和:14536

約数の個数: 24

約数和(自身を含む): 45084000

約数和(自身を除く): 24537522

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14449, 28898, 43347, 86694, 130041, 260082, 1141471, 2282942, 3424413, 6848826, 10273239, 20546478]

約数ペア:

[(1, 20546478), (2, 10273239), (3, 6848826), (6, 3424413), (9, 2282942), (18, 1141471), (79, 260082), (158, 130041), (237, 86694), (474, 43347), (711, 28898), (1422, 14449)]