20459838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 47061504

約数和(自身を除く): 26601666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 2917, 3507, 5834, 7014, 8751, 17502, 20419, 40838, 61257, 122514, 487139, 974278, 1461417, 2922834, 3409973, 6819946, 10229919, 20459838]

約数ペア:

[(1, 20459838), (2, 10229919), (3, 6819946), (6, 3409973), (7, 2922834), (14, 1461417), (21, 974278), (42, 487139), (167, 122514), (334, 61257), (501, 40838), (1002, 20419), (1169, 17502), (2338, 8751), (2917, 7014), (3507, 5834)]