20614545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9349}}^1$

素因数の和:9374

約数の個数: 36

約数和(自身を含む): 41570100

約数和(自身を除く): 20955555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9349, 28047, 46745, 65443, 84141, 140235, 196329, 327215, 420705, 458101, 588987, 981645, 1374303, 2290505, 2944935, 4122909, 6871515, 20614545]

約数ペア:

[(1, 20614545), (3, 6871515), (5, 4122909), (7, 2944935), (9, 2290505), (15, 1374303), (21, 981645), (35, 588987), (45, 458101), (49, 420705), (63, 327215), (105, 196329), (147, 140235), (245, 84141), (315, 65443), (441, 46745), (735, 28047), (2205, 9349)]