20829812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 38201856

約数和(自身を除く): 17372044

約数列:

[1, 2, 4, 23, 46, 92, 373, 607, 746, 1214, 1492, 2428, 8579, 13961, 17158, 27922, 34316, 55844, 226411, 452822, 905644, 5207453, 10414906, 20829812]

約数ペア:

[(1, 20829812), (2, 10414906), (4, 5207453), (23, 905644), (46, 452822), (92, 226411), (373, 55844), (607, 34316), (746, 27922), (1214, 17158), (1492, 13961), (2428, 8579)]