20148161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 23200128

約数和(自身を除く): 3051967

約数列:

[1, 11, 23, 97, 253, 821, 1067, 2231, 9031, 18883, 24541, 79637, 207713, 876007, 1831651, 20148161]

約数ペア:

[(1, 20148161), (11, 1831651), (23, 876007), (97, 207713), (253, 79637), (821, 24541), (1067, 18883), (2231, 9031)]