20510052

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^2\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 48780816

約数和(自身を除く): 28270764

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 491, 708, 982, 1473, 1964, 2946, 3481, 5892, 6962, 10443, 13924, 20886, 28969, 41772, 57938, 86907, 115876, 173814, 347628, 1709171, 3418342, 5127513, 6836684, 10255026, 20510052]

約数ペア:

[(1, 20510052), (2, 10255026), (3, 6836684), (4, 5127513), (6, 3418342), (12, 1709171), (59, 347628), (118, 173814), (177, 115876), (236, 86907), (354, 57938), (491, 41772), (708, 28969), (982, 20886), (1473, 13924), (1964, 10443), (2946, 6962), (3481, 5892)]