20097469730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154595921}}^1$

素因数の和:154595941

約数の個数: 16

約数和(自身を含む): 38958172344

約数和(自身を除く): 18860702614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154595921, 309191842, 772979605, 1545959210, 2009746973, 4019493946, 10048734865, 20097469730]

約数ペア:

[(1, 20097469730), (2, 10048734865), (5, 4019493946), (10, 2009746973), (13, 1545959210), (26, 772979605), (65, 309191842), (130, 154595921)]