20190696460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8343263}}^1$

素因数の和:8343294

約数の個数: 36

約数和(自身を含む): 46605472704

約数和(自身を除く): 26414776244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 8343263, 16686526, 33373052, 41716315, 83432630, 91775893, 166865260, 183551786, 367103572, 458879465, 917758930, 1009534823, 1835517860, 2019069646, 4038139292, 5047674115, 10095348230, 20190696460]

約数ペア:

[(1, 20190696460), (2, 10095348230), (4, 5047674115), (5, 4038139292), (10, 2019069646), (11, 1835517860), (20, 1009534823), (22, 917758930), (44, 458879465), (55, 367103572), (110, 183551786), (121, 166865260), (220, 91775893), (242, 83432630), (484, 41716315), (605, 33373052), (1210, 16686526), (2420, 8343263)]