20304934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21107}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 33688368

約数和(自身を除く): 13383434

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21107, 42214, 274391, 548782, 780959, 1561918, 10152467, 20304934]

約数ペア:

[(1, 20304934), (2, 10152467), (13, 1561918), (26, 780959), (37, 548782), (74, 274391), (481, 42214), (962, 21107)]