20133033784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4649}}^1\times {\mathrm{12589}}^1$

素因数の和:17287

約数の個数: 32

約数和(自身を含む): 38638710000

約数和(自身を除く): 18505676216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4649, 9298, 12589, 18596, 25178, 37192, 50356, 100712, 199907, 399814, 541327, 799628, 1082654, 1599256, 2165308, 4330616, 58526261, 117052522, 234105044, 468210088, 2516629223, 5033258446, 10066516892, 20133033784]

約数ペア:

[(1, 20133033784), (2, 10066516892), (4, 5033258446), (8, 2516629223), (43, 468210088), (86, 234105044), (172, 117052522), (344, 58526261), (4649, 4330616), (9298, 2165308), (12589, 1599256), (18596, 1082654), (25178, 799628), (37192, 541327), (50356, 399814), (100712, 199907)]