20189042042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{47339}}^1$

素因数の和:47750

約数の個数: 32

約数和(自身を含む): 33403104000

約数和(自身を除く): 13214061958

約数列:

[1, 2, 13, 26, 47, 94, 349, 611, 698, 1222, 4537, 9074, 16403, 32806, 47339, 94678, 213239, 426478, 615407, 1230814, 2224933, 4449866, 16521311, 28924129, 33042622, 57848258, 214777043, 429554086, 776501617, 1553003234, 10094521021, 20189042042]

約数ペア:

[(1, 20189042042), (2, 10094521021), (13, 1553003234), (26, 776501617), (47, 429554086), (94, 214777043), (349, 57848258), (611, 33042622), (698, 28924129), (1222, 16521311), (4537, 4449866), (9074, 2224933), (16403, 1230814), (32806, 615407), (47339, 426478), (94678, 213239)]