20815722019194

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8482364311}}^1$

素因数の和:8482364725

約数の個数: 16

約数和(自身を含む): 41733232415040

約数和(自身を除く): 20917510395846

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8482364311, 16964728622, 25447092933, 50894185866, 3469287003199, 6938574006398, 10407861009597, 20815722019194]

約数ペア:

[(1, 20815722019194), (2, 10407861009597), (3, 6938574006398), (6, 3469287003199), (409, 50894185866), (818, 25447092933), (1227, 16964728622), (2454, 8482364311)]