20155694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40801}}^1$

素因数の和:40835

約数の個数: 16

約数和(自身を含む): 34273680

約数和(自身を除く): 14117986

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40801, 81602, 530413, 775219, 1060826, 1550438, 10077847, 20155694]

約数ペア:

[(1, 20155694), (2, 10077847), (13, 1550438), (19, 1060826), (26, 775219), (38, 530413), (247, 81602), (494, 40801)]