20147478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6068

約数の個数: 32

約数和(自身を含む): 44411136

約数和(自身を除く): 24263658

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6007, 12014, 18021, 36042, 78091, 156182, 234273, 258301, 468546, 516602, 774903, 1549806, 3357913, 6715826, 10073739, 20147478]

約数ペア:

[(1, 20147478), (2, 10073739), (3, 6715826), (6, 3357913), (13, 1549806), (26, 774903), (39, 516602), (43, 468546), (78, 258301), (86, 234273), (129, 156182), (258, 78091), (559, 36042), (1118, 18021), (1677, 12014), (3354, 6007)]