20161578

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 41260032

約数和(自身を除く): 21098454

約数列:

[1, 2, 3, 6, 73, 146, 191, 219, 241, 382, 438, 482, 573, 723, 1146, 1446, 13943, 17593, 27886, 35186, 41829, 46031, 52779, 83658, 92062, 105558, 138093, 276186, 3360263, 6720526, 10080789, 20161578]

約数ペア:

[(1, 20161578), (2, 10080789), (3, 6720526), (6, 3360263), (73, 276186), (146, 138093), (191, 105558), (219, 92062), (241, 83658), (382, 52779), (438, 46031), (482, 41829), (573, 35186), (723, 27886), (1146, 17593), (1446, 13943)]