20246590305

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{32441}}^1$

素因数の和:32548

約数の個数: 80

約数和(自身を含む): 38438319744

約数和(自身を除く): 18191729439

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 115, 135, 201, 207, 335, 345, 405, 603, 621, 1005, 1035, 1541, 1809, 1863, 3015, 3105, 4623, 5427, 7705, 9045, 9315, 13869, 23115, 27135, 32441, 41607, 69345, 97323, 124821, 162205, 208035, 291969, 486615, 624105, 746143, 875907, 1459845, 2173547, 2238429, 2627721, 3730715, 4379535, 6520641, 6715287, 10867735, 11192145, 13138605, 19561923, 20145861, 32603205, 33576435, 49991581, 58685769, 60437583, 97809615, 100729305, 149974743, 176057307, 249957905, 293428845, 302187915, 449924229, 749873715, 880286535, 1349772687, 2249621145, 4049318061, 6748863435, 20246590305]

約数ペア:

[(1, 20246590305), (3, 6748863435), (5, 4049318061), (9, 2249621145), (15, 1349772687), (23, 880286535), (27, 749873715), (45, 449924229), (67, 302187915), (69, 293428845), (81, 249957905), (115, 176057307), (135, 149974743), (201, 100729305), (207, 97809615), (335, 60437583), (345, 58685769), (405, 49991581), (603, 33576435), (621, 32603205), (1005, 20145861), (1035, 19561923), (1541, 13138605), (1809, 11192145), (1863, 10867735), (3015, 6715287), (3105, 6520641), (4623, 4379535), (5427, 3730715), (7705, 2627721), (9045, 2238429), (9315, 2173547), (13869, 1459845), (23115, 875907), (27135, 746143), (32441, 624105), (41607, 486615), (69345, 291969), (97323, 208035), (124821, 162205)]