20789694

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39827}}^1$

素因数の和:39864

約数の個数: 24

約数和(自身を含む): 46598760

約数和(自身を除く): 25809066

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39827, 79654, 119481, 238962, 358443, 716886, 1154983, 2309966, 3464949, 6929898, 10394847, 20789694]

約数ペア:

[(1, 20789694), (2, 10394847), (3, 6929898), (6, 3464949), (9, 2309966), (18, 1154983), (29, 716886), (58, 358443), (87, 238962), (174, 119481), (261, 79654), (522, 39827)]