20340020715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2728373}}^1$

素因数の和:2728459

約数の個数: 32

約数和(自身を含む): 37717042176

約数和(自身を除く): 17377021461

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 2728373, 8185119, 13641865, 19098611, 40925595, 57295833, 95493055, 193714483, 286479165, 581143449, 968572415, 1356001381, 2905717245, 4068004143, 6780006905, 20340020715]

約数ペア:

[(1, 20340020715), (3, 6780006905), (5, 4068004143), (7, 2905717245), (15, 1356001381), (21, 968572415), (35, 581143449), (71, 286479165), (105, 193714483), (213, 95493055), (355, 57295833), (497, 40925595), (1065, 19098611), (1491, 13641865), (2485, 8185119), (7455, 2728373)]