20136639215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{82889}}^1$

素因数の和:83543

約数の個数: 32

約数和(自身を含む): 30174612480

約数和(自身を除く): 10037973265

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 631, 3155, 4417, 6941, 22085, 34705, 48587, 82889, 242935, 414445, 580223, 911779, 2901115, 4558895, 6382453, 31912265, 52302959, 261514795, 366120713, 575332549, 1830603565, 2876662745, 4027327843, 20136639215]

約数ペア:

[(1, 20136639215), (5, 4027327843), (7, 2876662745), (11, 1830603565), (35, 575332549), (55, 366120713), (77, 261514795), (385, 52302959), (631, 31912265), (3155, 6382453), (4417, 4558895), (6941, 2901115), (22085, 911779), (34705, 580223), (48587, 414445), (82889, 242935)]