20023609971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{117371}}^1$

素因数の和:117507

約数の個数: 32

約数和(自身を含む): 29183374080

約数和(自身を除く): 9159764109

約数列:

[1, 3, 19, 41, 57, 73, 123, 219, 779, 1387, 2337, 2993, 4161, 8979, 56867, 117371, 170601, 352113, 2230049, 4812211, 6690147, 8568083, 14436633, 25704249, 91432009, 162793577, 274296027, 351291403, 488380731, 1053874209, 6674536657, 20023609971]

約数ペア:

[(1, 20023609971), (3, 6674536657), (19, 1053874209), (41, 488380731), (57, 351291403), (73, 274296027), (123, 162793577), (219, 91432009), (779, 25704249), (1387, 14436633), (2337, 8568083), (2993, 6690147), (4161, 4812211), (8979, 2230049), (56867, 352113), (117371, 170601)]