20286863

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 21811680

約数和(自身を除く): 1524817

約数列:

[1, 29, 53, 67, 197, 1537, 1943, 3551, 5713, 10441, 13199, 102979, 302789, 382771, 699547, 20286863]

約数ペア:

[(1, 20286863), (29, 699547), (53, 382771), (67, 302789), (197, 102979), (1537, 13199), (1943, 10441), (3551, 5713)]