20165074468

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{850273}}^1$

素因数の和:850313

約数の個数: 54

約数和(自身を含む): 45121490358

約数和(自身を除く): 24956415890

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 850273, 1700546, 3401092, 5951911, 9353003, 11903822, 18706006, 23807644, 37412012, 41663377, 65471021, 83326754, 102883033, 130942042, 166653508, 205766066, 261884084, 411532132, 458297147, 720181231, 916594294, 1440362462, 1833188588, 2880724924, 5041268617, 10082537234, 20165074468]

約数ペア:

[(1, 20165074468), (2, 10082537234), (4, 5041268617), (7, 2880724924), (11, 1833188588), (14, 1440362462), (22, 916594294), (28, 720181231), (44, 458297147), (49, 411532132), (77, 261884084), (98, 205766066), (121, 166653508), (154, 130942042), (196, 102883033), (242, 83326754), (308, 65471021), (484, 41663377), (539, 37412012), (847, 23807644), (1078, 18706006), (1694, 11903822), (2156, 9353003), (3388, 5951911), (5929, 3401092), (11858, 1700546), (23716, 850273)]