20239519292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1\times {\mathrm{1657}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 36851371200

約数和(自身を除く): 16611851908

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1049, 1657, 2098, 2911, 3314, 4196, 5822, 6628, 11644, 43009, 67937, 74479, 86018, 117647, 135874, 148958, 172036, 235294, 271748, 297916, 470588, 1738193, 3053639, 3476386, 4823527, 6107278, 6952772, 9647054, 12214556, 19294108, 71265913, 123411703, 142531826, 246823406, 285063652, 493646812, 5059879823, 10119759646, 20239519292]

約数ペア:

[(1, 20239519292), (2, 10119759646), (4, 5059879823), (41, 493646812), (71, 285063652), (82, 246823406), (142, 142531826), (164, 123411703), (284, 71265913), (1049, 19294108), (1657, 12214556), (2098, 9647054), (2911, 6952772), (3314, 6107278), (4196, 4823527), (5822, 3476386), (6628, 3053639), (11644, 1738193), (43009, 470588), (67937, 297916), (74479, 271748), (86018, 235294), (117647, 172036), (135874, 148958)]