20199442276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2474209}}^1$

素因数の和:2474383

約数の個数: 24

約数和(自身を含む): 38310667640

約数和(自身を除く): 18111225364

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 2474209, 4948418, 9896836, 32164717, 64329434, 128658868, 388450813, 776901626, 1553803252, 5049860569, 10099721138, 20199442276]

約数ペア:

[(1, 20199442276), (2, 10099721138), (4, 5049860569), (13, 1553803252), (26, 776901626), (52, 388450813), (157, 128658868), (314, 64329434), (628, 32164717), (2041, 9896836), (4082, 4948418), (8164, 2474209)]