20123628095991

素因数分解:

$3^1\times 7^1\times {\mathrm{163993}}^1\times {\mathrm{5843347}}^1$

素因数の和:6007350

約数の個数: 16

約数和(自身を含む): 30664768381184

約数和(自身を除く): 10541140285193

約数列:

[1, 3, 7, 21, 163993, 491979, 1147951, 3443853, 5843347, 17530041, 40903429, 122710287, 958268004571, 2874804013713, 6707876031997, 20123628095991]

約数ペア:

[(1, 20123628095991), (3, 6707876031997), (7, 2874804013713), (21, 958268004571), (163993, 122710287), (491979, 40903429), (1147951, 17530041), (3443853, 5843347)]