20298538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2237}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 32898600

約数和(自身を除く): 12600062

約数列:

[1, 2, 13, 26, 349, 698, 2237, 4474, 4537, 9074, 29081, 58162, 780713, 1561426, 10149269, 20298538]

約数ペア:

[(1, 20298538), (2, 10149269), (13, 1561426), (26, 780713), (349, 58162), (698, 29081), (2237, 9074), (4474, 4537)]