20005941178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{336653}}^1$

素因数の和:337389

約数の個数: 16

約数和(自身を含む): 30751322976

約数和(自身を除く): 10745381798

約数列:

[1, 2, 43, 86, 691, 1382, 29713, 59426, 336653, 673306, 14476079, 28952158, 232627223, 465254446, 10002970589, 20005941178]

約数ペア:

[(1, 20005941178), (2, 10002970589), (43, 465254446), (86, 232627223), (691, 28952158), (1382, 14476079), (29713, 673306), (59426, 336653)]