20164568476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{331153}}^1$

素因数の和:332341

約数の個数: 24

約数和(自身を含む): 38035023824

約数和(自身を除く): 17870455348

約数列:

[1, 2, 4, 13, 26, 52, 1171, 2342, 4684, 15223, 30446, 60892, 331153, 662306, 1324612, 4304989, 8609978, 17219956, 387780163, 775560326, 1551120652, 5041142119, 10082284238, 20164568476]

約数ペア:

[(1, 20164568476), (2, 10082284238), (4, 5041142119), (13, 1551120652), (26, 775560326), (52, 387780163), (1171, 17219956), (2342, 8609978), (4684, 4304989), (15223, 1324612), (30446, 662306), (60892, 331153)]