20190453605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{16871}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 28610592768

約数和(自身を除く): 8420139163

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1103, 5515, 7721, 16871, 34193, 38605, 84355, 118097, 170965, 239351, 523001, 590485, 1196755, 2615005, 3661007, 18305035, 18608713, 93043565, 130260991, 576870103, 651304955, 2884350515, 4038090721, 20190453605]

約数ペア:

[(1, 20190453605), (5, 4038090721), (7, 2884350515), (31, 651304955), (35, 576870103), (155, 130260991), (217, 93043565), (1085, 18608713), (1103, 18305035), (5515, 3661007), (7721, 2615005), (16871, 1196755), (34193, 590485), (38605, 523001), (84355, 239351), (118097, 170965)]