20203534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8731}}^1$

素因数の和:8835

約数の個数: 16

約数和(自身を含む): 33006960

約数和(自身を除く): 12803426

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8731, 17462, 113503, 227006, 777059, 1554118, 10101767, 20203534]

約数ペア:

[(1, 20203534), (2, 10101767), (13, 1554118), (26, 777059), (89, 227006), (178, 113503), (1157, 17462), (2314, 8731)]