20052912088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{285199}}^1$

素因数の和:285280

約数の個数: 64

約数和(自身を含む): 44354304000

約数和(自身を除く): 24301391912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 517, 748, 799, 1034, 1496, 1598, 2068, 3196, 4136, 6392, 8789, 17578, 35156, 70312, 285199, 570398, 1140796, 2281592, 3137189, 4848383, 6274378, 9696766, 12548756, 13404353, 19393532, 25097512, 26808706, 38787064, 53332213, 53617412, 106664426, 107234824, 147447883, 213328852, 227874001, 294895766, 426657704, 455748002, 589791532, 911496004, 1179583064, 1822992008, 2506614011, 5013228022, 10026456044, 20052912088]

約数ペア:

[(1, 20052912088), (2, 10026456044), (4, 5013228022), (8, 2506614011), (11, 1822992008), (17, 1179583064), (22, 911496004), (34, 589791532), (44, 455748002), (47, 426657704), (68, 294895766), (88, 227874001), (94, 213328852), (136, 147447883), (187, 107234824), (188, 106664426), (374, 53617412), (376, 53332213), (517, 38787064), (748, 26808706), (799, 25097512), (1034, 19393532), (1496, 13404353), (1598, 12548756), (2068, 9696766), (3196, 6274378), (4136, 4848383), (6392, 3137189), (8789, 2281592), (17578, 1140796), (35156, 570398), (70312, 285199)]