20172222

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22871}}^1$

素因数の和:22893

約数の個数: 36

約数和(自身を含む): 50844456

約数和(自身を除く): 30672234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22871, 45742, 68613, 137226, 160097, 205839, 320194, 411678, 480291, 960582, 1120679, 1440873, 2241358, 2881746, 3362037, 6724074, 10086111, 20172222]

約数ペア:

[(1, 20172222), (2, 10086111), (3, 6724074), (6, 3362037), (7, 2881746), (9, 2241358), (14, 1440873), (18, 1120679), (21, 960582), (42, 480291), (49, 411678), (63, 320194), (98, 205839), (126, 160097), (147, 137226), (294, 68613), (441, 45742), (882, 22871)]