20162986774

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^2\times {\mathrm{34949}}^1$

素因数の和:35030

約数の個数: 48

約数和(自身を含む): 36529740000

約数和(自身を除く): 16366753226

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 841, 1421, 1682, 2842, 5887, 9947, 11774, 19894, 34949, 41209, 69898, 82418, 244643, 288463, 489286, 576926, 1013521, 1712501, 2027042, 3425002, 7094647, 11987507, 14189294, 23975014, 29392109, 49662529, 58784218, 99325058, 205744763, 347637703, 411489526, 695275406, 1440213341, 2880426682, 10081493387, 20162986774]

約数ペア:

[(1, 20162986774), (2, 10081493387), (7, 2880426682), (14, 1440213341), (29, 695275406), (49, 411489526), (58, 347637703), (98, 205744763), (203, 99325058), (343, 58784218), (406, 49662529), (686, 29392109), (841, 23975014), (1421, 14189294), (1682, 11987507), (2842, 7094647), (5887, 3425002), (9947, 2027042), (11774, 1712501), (19894, 1013521), (34949, 576926), (41209, 489286), (69898, 288463), (82418, 244643)]