20535898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 13429670

約数列:

[1, 2, 17, 34, 47, 71, 94, 142, 181, 362, 799, 1207, 1598, 2414, 3077, 3337, 6154, 6674, 8507, 12851, 17014, 25702, 56729, 113458, 144619, 218467, 289238, 436934, 603997, 1207994, 10267949, 20535898]

約数ペア:

[(1, 20535898), (2, 10267949), (17, 1207994), (34, 603997), (47, 436934), (71, 289238), (94, 218467), (142, 144619), (181, 113458), (362, 56729), (799, 25702), (1207, 17014), (1598, 12851), (2414, 8507), (3077, 6674), (3337, 6154)]