20004048

素因数分解:

$2^4\times 3^2\times {\mathrm{138917}}^1$

素因数の和:138931

約数の個数: 30

約数和(自身を含む): 55983954

約数和(自身を除く): 35979906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138917, 277834, 416751, 555668, 833502, 1111336, 1250253, 1667004, 2222672, 2500506, 3334008, 5001012, 6668016, 10002024, 20004048]

約数ペア:

[(1, 20004048), (2, 10002024), (3, 6668016), (4, 5001012), (6, 3334008), (8, 2500506), (9, 2222672), (12, 1667004), (16, 1250253), (18, 1111336), (24, 833502), (36, 555668), (48, 416751), (72, 277834), (144, 138917)]