20382052

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 36650432

約数和(自身を除く): 16268380

約数列:

[1, 2, 4, 61, 103, 122, 206, 244, 412, 811, 1622, 3244, 6283, 12566, 25132, 49471, 83533, 98942, 167066, 197884, 334132, 5095513, 10191026, 20382052]

約数ペア:

[(1, 20382052), (2, 10191026), (4, 5095513), (61, 334132), (103, 197884), (122, 167066), (206, 98942), (244, 83533), (412, 49471), (811, 25132), (1622, 12566), (3244, 6283)]