20163751629

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{374047}}^1$

素因数の和:374225

約数の個数: 32

約数和(自身を含む): 32748650496

約数和(自身を除く): 12584898867

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 2567, 3171, 7701, 17969, 53907, 374047, 1122141, 2618329, 6358799, 7854987, 19076397, 44511593, 56481097, 133534779, 169443291, 395367679, 960178649, 1186103037, 2880535947, 6721250543, 20163751629]

約数ペア:

[(1, 20163751629), (3, 6721250543), (7, 2880535947), (17, 1186103037), (21, 960178649), (51, 395367679), (119, 169443291), (151, 133534779), (357, 56481097), (453, 44511593), (1057, 19076397), (2567, 7854987), (3171, 6358799), (7701, 2618329), (17969, 1122141), (53907, 374047)]