20077584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 54472704

約数和(自身を除く): 34395120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 131, 186, 206, 248, 262, 309, 372, 393, 412, 496, 524, 618, 744, 786, 824, 1048, 1236, 1488, 1572, 1648, 2096, 2472, 3144, 3193, 4061, 4944, 6288, 6386, 8122, 9579, 12183, 12772, 13493, 16244, 19158, 24366, 25544, 26986, 32488, 38316, 40479, 48732, 51088, 53972, 64976, 76632, 80958, 97464, 107944, 153264, 161916, 194928, 215888, 323832, 418283, 647664, 836566, 1254849, 1673132, 2509698, 3346264, 5019396, 6692528, 10038792, 20077584]

約数ペア:

[(1, 20077584), (2, 10038792), (3, 6692528), (4, 5019396), (6, 3346264), (8, 2509698), (12, 1673132), (16, 1254849), (24, 836566), (31, 647664), (48, 418283), (62, 323832), (93, 215888), (103, 194928), (124, 161916), (131, 153264), (186, 107944), (206, 97464), (248, 80958), (262, 76632), (309, 64976), (372, 53972), (393, 51088), (412, 48732), (496, 40479), (524, 38316), (618, 32488), (744, 26986), (786, 25544), (824, 24366), (1048, 19158), (1236, 16244), (1488, 13493), (1572, 12772), (1648, 12183), (2096, 9579), (2472, 8122), (3144, 6386), (3193, 6288), (4061, 4944)]