20051894

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 30759936

約数和(自身を除く): 10708042

約数列:

[1, 2, 67, 134, 151, 302, 991, 1982, 10117, 20234, 66397, 132794, 149641, 299282, 10025947, 20051894]

約数ペア:

[(1, 20051894), (2, 10025947), (67, 299282), (134, 149641), (151, 132794), (302, 66397), (991, 20234), (1982, 10117)]