20073042143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{22643}}^1$

素因数の和:23087

約数の個数: 32

約数和(自身を含む): 25955458560

約数和(自身を除く): 5882416417

約数列:

[1, 7, 11, 29, 77, 203, 319, 397, 2233, 2779, 4367, 11513, 22643, 30569, 80591, 126643, 158501, 249073, 656647, 886501, 1743511, 4596529, 7223117, 8989271, 50561819, 62924897, 98881981, 260688859, 692173867, 1824822013, 2867577449, 20073042143]

約数ペア:

[(1, 20073042143), (7, 2867577449), (11, 1824822013), (29, 692173867), (77, 260688859), (203, 98881981), (319, 62924897), (397, 50561819), (2233, 8989271), (2779, 7223117), (4367, 4596529), (11513, 1743511), (22643, 886501), (30569, 656647), (80591, 249073), (126643, 158501)]