20954982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205441}}^1$

素因数の和:205463

約数の個数: 16

約数和(自身を含む): 44375472

約数和(自身を除く): 23420490

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205441, 410882, 616323, 1232646, 3492497, 6984994, 10477491, 20954982]

約数ペア:

[(1, 20954982), (2, 10477491), (3, 6984994), (6, 3492497), (17, 1232646), (34, 616323), (51, 410882), (102, 205441)]