20970290946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{8623}}^1\times {\mathrm{36847}}^1$

素因数の和:45486

約数の個数: 32

約数和(自身を含む): 45759909888

約数和(自身を除く): 24789618942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 8623, 17246, 25869, 36847, 51738, 73694, 94853, 110541, 189706, 221082, 284559, 405317, 569118, 810634, 1215951, 2431902, 317731681, 635463362, 953195043, 1906390086, 3495048491, 6990096982, 10485145473, 20970290946]

約数ペア:

[(1, 20970290946), (2, 10485145473), (3, 6990096982), (6, 3495048491), (11, 1906390086), (22, 953195043), (33, 635463362), (66, 317731681), (8623, 2431902), (17246, 1215951), (25869, 810634), (36847, 569118), (51738, 405317), (73694, 284559), (94853, 221082), (110541, 189706)]