20173349264

素因数分解:

$2^4\times {\mathrm{9623}}^1\times {\mathrm{131023}}^1$

素因数の和:140654

約数の個数: 20

約数和(自身を含む): 39090224256

約数和(自身を除く): 18916874992

約数列:

[1, 2, 4, 8, 16, 9623, 19246, 38492, 76984, 131023, 153968, 262046, 524092, 1048184, 2096368, 1260834329, 2521668658, 5043337316, 10086674632, 20173349264]

約数ペア:

[(1, 20173349264), (2, 10086674632), (4, 5043337316), (8, 2521668658), (16, 1260834329), (9623, 2096368), (19246, 1048184), (38492, 524092), (76984, 262046), (131023, 153968)]