20852982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68147}}^1$

素因数の和:68172

約数の個数: 24

約数和(自身を含む): 47839896

約数和(自身を除く): 26986914

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68147, 136294, 204441, 408882, 613323, 1158499, 1226646, 2316998, 3475497, 6950994, 10426491, 20852982]

約数ペア:

[(1, 20852982), (2, 10426491), (3, 6950994), (6, 3475497), (9, 2316998), (17, 1226646), (18, 1158499), (34, 613323), (51, 408882), (102, 204441), (153, 136294), (306, 68147)]