20512472998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{652723}}^1$

素因数の和:653571

約数の個数: 16

約数和(自身を含む): 32427328320

約数和(自身を除く): 11914855322

約数列:

[1, 2, 19, 38, 827, 1654, 15713, 31426, 652723, 1305446, 12401737, 24803474, 539801921, 1079603842, 10256236499, 20512472998]

約数ペア:

[(1, 20512472998), (2, 10256236499), (19, 1079603842), (38, 539801921), (827, 24803474), (1654, 12401737), (15713, 1305446), (31426, 652723)]