20001493796

素因数分解:

$2^2\times {\mathrm{8053}}^1\times {\mathrm{620933}}^1$

素因数の和:628990

約数の個数: 12

約数和(自身を含む): 35007017052

約数和(自身を除く): 15005523256

約数列:

[1, 2, 4, 8053, 16106, 32212, 620933, 1241866, 2483732, 5000373449, 10000746898, 20001493796]

約数ペア:

[(1, 20001493796), (2, 10000746898), (4, 5000373449), (8053, 2483732), (16106, 1241866), (32212, 620933)]