20163698982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{472063}}^1$

素因数の和:472194

約数の個数: 64

約数和(自身を含む): 51662684160

約数和(自身を除く): 31498985178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 678, 791, 1017, 1582, 2034, 2373, 3051, 4746, 6102, 7119, 14238, 21357, 42714, 472063, 944126, 1416189, 2832378, 3304441, 4248567, 6608882, 8497134, 9913323, 12745701, 19826646, 25491402, 29739969, 53343119, 59479938, 89219907, 106686238, 160029357, 178439814, 320058714, 373401833, 480088071, 746803666, 960176142, 1120205499, 1440264213, 2240410998, 2880528426, 3360616497, 6721232994, 10081849491, 20163698982]

約数ペア:

[(1, 20163698982), (2, 10081849491), (3, 6721232994), (6, 3360616497), (7, 2880528426), (9, 2240410998), (14, 1440264213), (18, 1120205499), (21, 960176142), (27, 746803666), (42, 480088071), (54, 373401833), (63, 320058714), (113, 178439814), (126, 160029357), (189, 106686238), (226, 89219907), (339, 59479938), (378, 53343119), (678, 29739969), (791, 25491402), (1017, 19826646), (1582, 12745701), (2034, 9913323), (2373, 8497134), (3051, 6608882), (4746, 4248567), (6102, 3304441), (7119, 2832378), (14238, 1416189), (21357, 944126), (42714, 472063)]