20512202004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81397627}}^1$

素因数の和:81397644

約数の個数: 36

約数和(自身を含む): 59257473184

約数和(自身を除く): 38745271180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81397627, 162795254, 244192881, 325590508, 488385762, 569783389, 732578643, 976771524, 1139566778, 1465157286, 1709350167, 2279133556, 2930314572, 3418700334, 5128050501, 6837400668, 10256101002, 20512202004]

約数ペア:

[(1, 20512202004), (2, 10256101002), (3, 6837400668), (4, 5128050501), (6, 3418700334), (7, 2930314572), (9, 2279133556), (12, 1709350167), (14, 1465157286), (18, 1139566778), (21, 976771524), (28, 732578643), (36, 569783389), (42, 488385762), (63, 325590508), (84, 244192881), (126, 162795254), (252, 81397627)]