20766033

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 32041152

約数和(自身を除く): 11275119

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2333, 2967, 6999, 8901, 20997, 53659, 100319, 160977, 300957, 482931, 902871, 2307337, 6922011, 20766033]

約数ペア:

[(1, 20766033), (3, 6922011), (9, 2307337), (23, 902871), (43, 482931), (69, 300957), (129, 160977), (207, 100319), (387, 53659), (989, 20997), (2333, 8901), (2967, 6999)]