20126692455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1\times {\mathrm{12527}}^1$

素因数の和:17215

約数の個数: 32

約数和(自身を含む): 33612724224

約数和(自身を除く): 13486031769

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4657, 12527, 13971, 23285, 37581, 62635, 69855, 107111, 187905, 288121, 321333, 535555, 864363, 1440605, 1606665, 4321815, 58338239, 175014717, 291691195, 875073585, 1341779497, 4025338491, 6708897485, 20126692455]

約数ペア:

[(1, 20126692455), (3, 6708897485), (5, 4025338491), (15, 1341779497), (23, 875073585), (69, 291691195), (115, 175014717), (345, 58338239), (4657, 4321815), (12527, 1606665), (13971, 1440605), (23285, 864363), (37581, 535555), (62635, 321333), (69855, 288121), (107111, 187905)]