20584005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 35688576

約数和(自身を除く): 15104571

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 373, 849, 1119, 1415, 1865, 3679, 4245, 4849, 5595, 11037, 14547, 18395, 24245, 55185, 72735, 105559, 316677, 527795, 1372267, 1583385, 4116801, 6861335, 20584005]

約数ペア:

[(1, 20584005), (3, 6861335), (5, 4116801), (13, 1583385), (15, 1372267), (39, 527795), (65, 316677), (195, 105559), (283, 72735), (373, 55185), (849, 24245), (1119, 18395), (1415, 14547), (1865, 11037), (3679, 5595), (4245, 4849)]