20492054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30047}}^1$

素因数の和:30091

約数の個数: 16

約数和(自身を含む): 34615296

約数和(自身を除く): 14123242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30047, 60094, 330517, 661034, 931457, 1862914, 10246027, 20492054]

約数ペア:

[(1, 20492054), (2, 10246027), (11, 1862914), (22, 931457), (31, 661034), (62, 330517), (341, 60094), (682, 30047)]