20215499514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4498331}}^1$

素因数の和:4498450

約数の個数: 32

約数和(自身を含む): 46638706176

約数和(自身を除く): 26423206662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4498331, 8996662, 13494993, 26989986, 31488317, 62976634, 94464951, 188929902, 481321417, 962642834, 1443964251, 2887928502, 3369249919, 6738499838, 10107749757, 20215499514]

約数ペア:

[(1, 20215499514), (2, 10107749757), (3, 6738499838), (6, 3369249919), (7, 2887928502), (14, 1443964251), (21, 962642834), (42, 481321417), (107, 188929902), (214, 94464951), (321, 62976634), (642, 31488317), (749, 26989986), (1498, 13494993), (2247, 8996662), (4494, 4498331)]