20700955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4229}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 27410400

約数和(自身を除く): 6709445

約数列:

[1, 5, 11, 55, 89, 445, 979, 4229, 4895, 21145, 46519, 232595, 376381, 1881905, 4140191, 20700955]

約数ペア:

[(1, 20700955), (5, 4140191), (11, 1881905), (55, 376381), (89, 232595), (445, 46519), (979, 21145), (4229, 4895)]