20196722210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2106019}}^1$

素因数の和:2106170

約数の個数: 32

約数和(自身を含む): 41850829440

約数和(自身を除く): 21654107230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 2106019, 4212038, 10530095, 14742133, 21060190, 29484266, 73710665, 147421330, 288524603, 577049206, 1442623015, 2019672221, 2885246030, 4039344442, 10098361105, 20196722210]

約数ペア:

[(1, 20196722210), (2, 10098361105), (5, 4039344442), (7, 2885246030), (10, 2019672221), (14, 1442623015), (35, 577049206), (70, 288524603), (137, 147421330), (274, 73710665), (685, 29484266), (959, 21060190), (1370, 14742133), (1918, 10530095), (4795, 4212038), (9590, 2106019)]