20199278642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2215319}}^1$

素因数の和:2215465

約数の個数: 16

約数和(自身を含む): 31262595840

約数和(自身を除く): 11063317198

約数列:

[1, 2, 47, 94, 97, 194, 4559, 9118, 2215319, 4430638, 104119993, 208239986, 214885943, 429771886, 10099639321, 20199278642]

約数ペア:

[(1, 20199278642), (2, 10099639321), (47, 429771886), (94, 214885943), (97, 208239986), (194, 104119993), (4559, 4430638), (9118, 2215319)]