20147642146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{482717}}^1$

素因数の和:483269

約数の個数: 16

約数和(自身を含む): 31019458680

約数和(自身を除く): 10871816534

約数列:

[1, 2, 41, 82, 509, 1018, 20869, 41738, 482717, 965434, 19791397, 39582794, 245702953, 491405906, 10073821073, 20147642146]

約数ペア:

[(1, 20147642146), (2, 10073821073), (41, 491405906), (82, 245702953), (509, 39582794), (1018, 19791397), (20869, 965434), (41738, 482717)]