20446885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6131}}^1$

素因数の和:6188

約数の個数: 16

約数和(自身を含む): 26490240

約数和(自身を除く): 6043355

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6131, 30655, 141013, 177799, 705065, 888995, 4089377, 20446885]

約数ペア:

[(1, 20446885), (5, 4089377), (23, 888995), (29, 705065), (115, 177799), (145, 141013), (667, 30655), (3335, 6131)]