20876594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8563}}^1$

素因数の和:8641

約数の個数: 16

約数和(自身を含む): 33296832

約数和(自身を除く): 12420238

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8563, 17126, 196949, 393898, 453839, 907678, 10438297, 20876594]

約数ペア:

[(1, 20876594), (2, 10438297), (23, 907678), (46, 453839), (53, 393898), (106, 196949), (1219, 17126), (2438, 8563)]