20703565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4460

約数の個数: 16

約数和(自身を含む): 26562816

約数和(自身を除く): 5859251

約数列:

[1, 5, 23, 41, 115, 205, 943, 4391, 4715, 21955, 100993, 180031, 504965, 900155, 4140713, 20703565]

約数ペア:

[(1, 20703565), (5, 4140713), (23, 900155), (41, 504965), (115, 180031), (205, 100993), (943, 21955), (4391, 4715)]