20109114

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 44869440

約数和(自身を除く): 24760326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1213, 1842, 2426, 2763, 3639, 5526, 7278, 8289, 10917, 16578, 21834, 32751, 65502, 372391, 744782, 1117173, 2234346, 3351519, 6703038, 10054557, 20109114]

約数ペア:

[(1, 20109114), (2, 10054557), (3, 6703038), (6, 3351519), (9, 2234346), (18, 1117173), (27, 744782), (54, 372391), (307, 65502), (614, 32751), (921, 21834), (1213, 16578), (1842, 10917), (2426, 8289), (2763, 7278), (3639, 5526)]