20817084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91303}}^1$

素因数の和:91329

約数の個数: 24

約数和(自身を含む): 51130240

約数和(自身を除く): 30313156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91303, 182606, 273909, 365212, 547818, 1095636, 1734757, 3469514, 5204271, 6939028, 10408542, 20817084]

約数ペア:

[(1, 20817084), (2, 10408542), (3, 6939028), (4, 5204271), (6, 3469514), (12, 1734757), (19, 1095636), (38, 547818), (57, 365212), (76, 273909), (114, 182606), (228, 91303)]