20757264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39313}}^1$

素因数の和:39335

約数の個数: 40

約数和(自身を含む): 58499232

約数和(自身を除く): 37741968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39313, 78626, 117939, 157252, 235878, 314504, 432443, 471756, 629008, 864886, 943512, 1297329, 1729772, 1887024, 2594658, 3459544, 5189316, 6919088, 10378632, 20757264]

約数ペア:

[(1, 20757264), (2, 10378632), (3, 6919088), (4, 5189316), (6, 3459544), (8, 2594658), (11, 1887024), (12, 1729772), (16, 1297329), (22, 943512), (24, 864886), (33, 629008), (44, 471756), (48, 432443), (66, 314504), (88, 235878), (132, 157252), (176, 117939), (264, 78626), (528, 39313)]