20277198

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10937}}^1$

素因数の和:11048

約数の個数: 24

約数和(自身を含む): 44364528

約数和(自身を除く): 24087330

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10937, 21874, 32811, 65622, 98433, 196866, 1126511, 2253022, 3379533, 6759066, 10138599, 20277198]

約数ペア:

[(1, 20277198), (2, 10138599), (3, 6759066), (6, 3379533), (9, 2253022), (18, 1126511), (103, 196866), (206, 98433), (309, 65622), (618, 32811), (927, 21874), (1854, 10937)]