20672446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 13111682

約数列:

[1, 2, 23, 41, 46, 82, 97, 113, 194, 226, 943, 1886, 2231, 2599, 3977, 4462, 4633, 5198, 7954, 9266, 10961, 21922, 91471, 106559, 182942, 213118, 252103, 449401, 504206, 898802, 10336223, 20672446]

約数ペア:

[(1, 20672446), (2, 10336223), (23, 898802), (41, 504206), (46, 449401), (82, 252103), (97, 213118), (113, 182942), (194, 106559), (226, 91471), (943, 21922), (1886, 10961), (2231, 9266), (2599, 7954), (3977, 5198), (4462, 4633)]