20447437170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681581239}}^1$

素因数の和:681581249

約数の個数: 16

約数和(自身を含む): 49073849280

約数和(自身を除く): 28626412110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681581239, 1363162478, 2044743717, 3407906195, 4089487434, 6815812390, 10223718585, 20447437170]

約数ペア:

[(1, 20447437170), (2, 10223718585), (3, 6815812390), (5, 4089487434), (6, 3407906195), (10, 2044743717), (15, 1363162478), (30, 681581239)]