20404782

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{2459}}^1$

素因数の和:2928

約数の個数: 24

約数和(自身を含む): 44324280

約数和(自身を除く): 23919498

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2459, 2766, 4149, 4918, 7377, 8298, 14754, 22131, 44262, 1133599, 2267198, 3400797, 6801594, 10202391, 20404782]

約数ペア:

[(1, 20404782), (2, 10202391), (3, 6801594), (6, 3400797), (9, 2267198), (18, 1133599), (461, 44262), (922, 22131), (1383, 14754), (2459, 8298), (2766, 7377), (4149, 4918)]