20950472001

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{282973}}^1$

素因数の和:283065

約数の個数: 32

約数和(自身を含む): 30968674560

約数和(自身を除く): 10018202559

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 667, 851, 1073, 2001, 2553, 3219, 24679, 74037, 282973, 848919, 6508379, 8206217, 10470001, 19525137, 24618651, 31410003, 188742991, 240810023, 303630029, 566228973, 722430069, 910890087, 6983490667, 20950472001]

約数ペア:

[(1, 20950472001), (3, 6983490667), (23, 910890087), (29, 722430069), (37, 566228973), (69, 303630029), (87, 240810023), (111, 188742991), (667, 31410003), (851, 24618651), (1073, 19525137), (2001, 10470001), (2553, 8206217), (3219, 6508379), (24679, 848919), (74037, 282973)]