20163236557

素因数分解:

${\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1\times {\mathrm{12451}}^1$

素因数の和:13044

約数の個数: 16

約数和(自身を含む): 21212231040

約数和(自身を除く): 1048994483

約数列:

[1, 23, 181, 389, 4163, 8947, 12451, 70409, 286373, 1619407, 2253631, 4843439, 51833513, 111399097, 876662459, 20163236557]

約数ペア:

[(1, 20163236557), (23, 876662459), (181, 111399097), (389, 51833513), (4163, 4843439), (8947, 2253631), (12451, 1619407), (70409, 286373)]