20263890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675463}}^1$

素因数の和:675473

約数の個数: 16

約数和(自身を含む): 48633408

約数和(自身を除く): 28369518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675463, 1350926, 2026389, 3377315, 4052778, 6754630, 10131945, 20263890]

約数ペア:

[(1, 20263890), (2, 10131945), (3, 6754630), (5, 4052778), (6, 3377315), (10, 2026389), (15, 1350926), (30, 675463)]