20512472979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8777267}}^1$

素因数の和:8777330

約数の個数: 16

約数和(自身を含む): 29491620480

約数和(自身を除く): 8979147501

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8777267, 26331801, 166768073, 359867947, 500304219, 1079603841, 6837490993, 20512472979]

約数ペア:

[(1, 20512472979), (3, 6837490993), (19, 1079603841), (41, 500304219), (57, 359867947), (123, 166768073), (779, 26331801), (2337, 8777267)]