20382112

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8971}}^1$

素因数の和:9052

約数の個数: 24

約数和(自身を含む): 40696992

約数和(自身を除く): 20314880

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8971, 17942, 35884, 71768, 143536, 287072, 636941, 1273882, 2547764, 5095528, 10191056, 20382112]

約数ペア:

[(1, 20382112), (2, 10191056), (4, 5095528), (8, 2547764), (16, 1273882), (32, 636941), (71, 287072), (142, 143536), (284, 71768), (568, 35884), (1136, 17942), (2272, 8971)]