20149202312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{3463}}^1\times {\mathrm{11923}}^1$

素因数の和:15453

約数の個数: 32

約数和(自身を含む): 38413404480

約数和(自身を除く): 18264202168

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 3463, 6926, 11923, 13852, 23846, 27704, 47692, 95384, 211243, 422486, 727303, 844972, 1454606, 1689944, 2909212, 5818424, 41289349, 82578698, 165157396, 330314792, 2518650289, 5037300578, 10074601156, 20149202312]

約数ペア:

[(1, 20149202312), (2, 10074601156), (4, 5037300578), (8, 2518650289), (61, 330314792), (122, 165157396), (244, 82578698), (488, 41289349), (3463, 5818424), (6926, 2909212), (11923, 1689944), (13852, 1454606), (23846, 844972), (27704, 727303), (47692, 422486), (95384, 211243)]