20727255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 35122176

約数和(自身を除く): 14394921

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 823, 1095, 1679, 2469, 4115, 5037, 8395, 12345, 18929, 25185, 56787, 60079, 94645, 180237, 283935, 300395, 901185, 1381817, 4145451, 6909085, 20727255]

約数ペア:

[(1, 20727255), (3, 6909085), (5, 4145451), (15, 1381817), (23, 901185), (69, 300395), (73, 283935), (115, 180237), (219, 94645), (345, 60079), (365, 56787), (823, 25185), (1095, 18929), (1679, 12345), (2469, 8395), (4115, 5037)]