20906296

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44293}}^1$

素因数の和:44358

約数の個数: 16

約数和(自身を含む): 39864600

約数和(自身を除く): 18958304

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44293, 88586, 177172, 354344, 2613287, 5226574, 10453148, 20906296]

約数ペア:

[(1, 20906296), (2, 10453148), (4, 5226574), (8, 2613287), (59, 354344), (118, 177172), (236, 88586), (472, 44293)]