20218804742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5485297}}^1$

素因数の和:5485415

約数の個数: 16

約数和(自身を含む): 32253552240

約数和(自身を除く): 12034747498

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5485297, 10970594, 104220643, 208441286, 532073809, 1064147618, 10109402371, 20218804742]

約数ペア:

[(1, 20218804742), (2, 10109402371), (19, 1064147618), (38, 532073809), (97, 208441286), (194, 104220643), (1843, 10970594), (3686, 5485297)]