20432007

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 32215040

約数和(自身を除く): 11783033

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 103, 237, 279, 309, 711, 837, 927, 2133, 2449, 2511, 2781, 3193, 6399, 7347, 8137, 8343, 9579, 22041, 24411, 28737, 66123, 73233, 86211, 198369, 219699, 252247, 258633, 659097, 756741, 2270223, 6810669, 20432007]

約数ペア:

[(1, 20432007), (3, 6810669), (9, 2270223), (27, 756741), (31, 659097), (79, 258633), (81, 252247), (93, 219699), (103, 198369), (237, 86211), (279, 73233), (309, 66123), (711, 28737), (837, 24411), (927, 22041), (2133, 9579), (2449, 8343), (2511, 8137), (2781, 7347), (3193, 6399)]