20218678078

素因数分解:

$2^1\times {\mathrm{1453}}^1\times {\mathrm{1993}}^1\times {\mathrm{3491}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 30372815376

約数和(自身を除く): 10154137298

約数列:

[1, 2, 1453, 1993, 2906, 3491, 3986, 6982, 2895829, 5072423, 5791658, 6957563, 10144846, 13915126, 10109339039, 20218678078]

約数ペア:

[(1, 20218678078), (2, 10109339039), (1453, 13915126), (1993, 10144846), (2906, 6957563), (3491, 5791658), (3986, 5072423), (6982, 2895829)]