20196411095

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{619807}}^1$

素因数の和:619852

約数の個数: 32

約数和(自身を含む): 29750784000

約数和(自身を除く): 9554372905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6517, 32585, 619807, 3099035, 4338649, 11776333, 21693245, 30370543, 58881665, 82434331, 151852715, 212593801, 412171655, 577040317, 1062969005, 2885201585, 4039282219, 20196411095]

約数ペア:

[(1, 20196411095), (5, 4039282219), (7, 2885201585), (19, 1062969005), (35, 577040317), (49, 412171655), (95, 212593801), (133, 151852715), (245, 82434331), (343, 58881665), (665, 30370543), (931, 21693245), (1715, 11776333), (4655, 4338649), (6517, 3099035), (32585, 619807)]