20400756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89477}}^1$

素因数の和:89503

約数の個数: 24

約数和(自身を含む): 50107680

約数和(自身を除く): 29706924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89477, 178954, 268431, 357908, 536862, 1073724, 1700063, 3400126, 5100189, 6800252, 10200378, 20400756]

約数ペア:

[(1, 20400756), (2, 10200378), (3, 6800252), (4, 5100189), (6, 3400126), (12, 1700063), (19, 1073724), (38, 536862), (57, 357908), (76, 268431), (114, 178954), (228, 89477)]