20831154

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 44318016

約数和(自身を除く): 23486862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 331, 617, 662, 993, 1234, 1851, 1986, 3702, 5627, 10489, 11254, 16881, 20978, 31467, 33762, 62934, 204227, 408454, 612681, 1225362, 3471859, 6943718, 10415577, 20831154]

約数ペア:

[(1, 20831154), (2, 10415577), (3, 6943718), (6, 3471859), (17, 1225362), (34, 612681), (51, 408454), (102, 204227), (331, 62934), (617, 33762), (662, 31467), (993, 20978), (1234, 16881), (1851, 11254), (1986, 10489), (3702, 5627)]