20158716963

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12466739}}^1$

素因数の和:12466767

約数の個数: 24

約数和(自身を含む): 34109000640

約数和(自身を除く): 13950283677

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12466739, 37400217, 87267173, 137134129, 261801519, 411402387, 610870211, 959938903, 1832610633, 2879816709, 6719572321, 20158716963]

約数ペア:

[(1, 20158716963), (3, 6719572321), (7, 2879816709), (11, 1832610633), (21, 959938903), (33, 610870211), (49, 411402387), (77, 261801519), (147, 137134129), (231, 87267173), (539, 37400217), (1617, 12466739)]