20161460912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29304449}}^1$

素因数の和:29304500

約数の個数: 20

約数和(自身を含む): 39971269800

約数和(自身を除く): 19809808888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29304449, 58608898, 117217796, 234435592, 468871184, 1260091307, 2520182614, 5040365228, 10080730456, 20161460912]

約数ペア:

[(1, 20161460912), (2, 10080730456), (4, 5040365228), (8, 2520182614), (16, 1260091307), (43, 468871184), (86, 234435592), (172, 117217796), (344, 58608898), (688, 29304449)]