20184818682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223843}}^1$

素因数の和:223987

約数の個数: 64

約数和(自身を含む): 48994974720

約数和(自身を除く): 28810156038

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 226, 266, 339, 399, 678, 791, 798, 1582, 2147, 2373, 4294, 4746, 6441, 12882, 15029, 30058, 45087, 90174, 223843, 447686, 671529, 1343058, 1566901, 3133802, 4253017, 4700703, 8506034, 9401406, 12759051, 25294259, 25518102, 29771119, 50588518, 59542238, 75882777, 89313357, 151765554, 177059813, 178626714, 354119626, 480590921, 531179439, 961181842, 1062358878, 1441772763, 2883545526, 3364136447, 6728272894, 10092409341, 20184818682]

約数ペア:

[(1, 20184818682), (2, 10092409341), (3, 6728272894), (6, 3364136447), (7, 2883545526), (14, 1441772763), (19, 1062358878), (21, 961181842), (38, 531179439), (42, 480590921), (57, 354119626), (113, 178626714), (114, 177059813), (133, 151765554), (226, 89313357), (266, 75882777), (339, 59542238), (399, 50588518), (678, 29771119), (791, 25518102), (798, 25294259), (1582, 12759051), (2147, 9401406), (2373, 8506034), (4294, 4700703), (4746, 4253017), (6441, 3133802), (12882, 1566901), (15029, 1343058), (30058, 671529), (45087, 447686), (90174, 223843)]