20864070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231823}}^1$

素因数の和:231836

約数の個数: 24

約数和(自身を含む): 54246816

約数和(自身を除く): 33382746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231823, 463646, 695469, 1159115, 1390938, 2086407, 2318230, 3477345, 4172814, 6954690, 10432035, 20864070]

約数ペア:

[(1, 20864070), (2, 10432035), (3, 6954690), (5, 4172814), (6, 3477345), (9, 2318230), (10, 2086407), (15, 1390938), (18, 1159115), (30, 695469), (45, 463646), (90, 231823)]