20199077618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{11117}}^1\times {\mathrm{39499}}^1$

素因数の和:50641

約数の個数: 16

約数和(自身を含む): 31619592000

約数和(自身を除く): 11420514382

約数列:

[1, 2, 23, 46, 11117, 22234, 39499, 78998, 255691, 511382, 908477, 1816954, 439110383, 878220766, 10099538809, 20199077618]

約数ペア:

[(1, 20199077618), (2, 10099538809), (23, 878220766), (46, 439110383), (11117, 1816954), (22234, 908477), (39499, 511382), (78998, 255691)]