20804566017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6914113}}^1$

素因数の和:6914192

約数の個数: 16

約数和(自身を含む): 29868972480

約数和(自身を除く): 9064406463

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6914113, 20742339, 117539921, 352619763, 407932667, 1223798001, 6934855339, 20804566017]

約数ペア:

[(1, 20804566017), (3, 6934855339), (17, 1223798001), (51, 407932667), (59, 352619763), (177, 117539921), (1003, 20742339), (3009, 6914113)]