20209194

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3217}}^1$

素因数の和:3574

約数の個数: 24

約数和(自身を含む): 43925700

約数和(自身を除く): 23716506

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 3217, 6282, 6434, 9651, 19302, 28953, 57906, 1122733, 2245466, 3368199, 6736398, 10104597, 20209194]

約数ペア:

[(1, 20209194), (2, 10104597), (3, 6736398), (6, 3368199), (9, 2245466), (18, 1122733), (349, 57906), (698, 28953), (1047, 19302), (2094, 9651), (3141, 6434), (3217, 6282)]