20905820062

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{593}}^1\times {\mathrm{40153}}^1$

素因数の和:41187

約数の個数: 16

約数和(自身を含む): 31483948320

約数和(自身を除く): 10578128258

約数列:

[1, 2, 439, 593, 878, 1186, 40153, 80306, 260327, 520654, 17627167, 23810729, 35254334, 47621458, 10452910031, 20905820062]

約数ペア:

[(1, 20905820062), (2, 10452910031), (439, 47621458), (593, 35254334), (878, 23810729), (1186, 17627167), (40153, 520654), (80306, 260327)]