20209888935

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7879099}}^1$

素因数の和:7879132

約数の個数: 32

約数和(自身を含む): 37819680000

約数和(自身を除く): 17609791065

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7879099, 23637297, 39395495, 70911891, 118186485, 149702881, 212735673, 354559455, 449108643, 748514405, 1063678365, 1347325929, 2245543215, 4041977787, 6736629645, 20209888935]

約数ペア:

[(1, 20209888935), (3, 6736629645), (5, 4041977787), (9, 2245543215), (15, 1347325929), (19, 1063678365), (27, 748514405), (45, 449108643), (57, 354559455), (95, 212735673), (135, 149702881), (171, 118186485), (285, 70911891), (513, 39395495), (855, 23637297), (2565, 7879099)]