20199012395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1\times {\mathrm{53783}}^1$

素因数の和:56242

約数の個数: 16

約数和(自身を含む): 25031503872

約数和(自身を除く): 4832491477

約数列:

[1, 5, 31, 155, 2423, 12115, 53783, 75113, 268915, 375565, 1667273, 8336365, 130316209, 651581045, 4039802479, 20199012395]

約数ペア:

[(1, 20199012395), (5, 4039802479), (31, 651581045), (155, 130316209), (2423, 8336365), (12115, 1667273), (53783, 375565), (75113, 268915)]