20689770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1163}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 49781952

約数和(自身を除く): 29092182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 593, 1163, 1186, 1779, 2326, 2965, 3489, 3558, 5815, 5930, 6978, 8895, 11630, 17445, 17790, 34890, 689659, 1379318, 2068977, 3448295, 4137954, 6896590, 10344885, 20689770]

約数ペア:

[(1, 20689770), (2, 10344885), (3, 6896590), (5, 4137954), (6, 3448295), (10, 2068977), (15, 1379318), (30, 689659), (593, 34890), (1163, 17790), (1186, 17445), (1779, 11630), (2326, 8895), (2965, 6978), (3489, 5930), (3558, 5815)]