20590198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 32419296

約数和(自身を除く): 11829098

約数列:

[1, 2, 23, 46, 181, 362, 2473, 4163, 4946, 8326, 56879, 113758, 447613, 895226, 10295099, 20590198]

約数ペア:

[(1, 20590198), (2, 10295099), (23, 895226), (46, 447613), (181, 113758), (362, 56879), (2473, 8326), (4163, 4946)]