20342741

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22116864

約数和(自身を除く): 1774123

約数列:

[1, 23, 43, 67, 307, 989, 1541, 2881, 7061, 13201, 20569, 66263, 303623, 473087, 884467, 20342741]

約数ペア:

[(1, 20342741), (23, 884467), (43, 473087), (67, 303623), (307, 66263), (989, 20569), (1541, 13201), (2881, 7061)]