20175363603

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{519997}}^1$

素因数の和:520488

約数の個数: 20

約数和(自身を含む): 30201483840

約数和(自身を除く): 10026120237

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 12933, 38799, 519997, 1559991, 4679973, 14039919, 42119757, 249078563, 747235689, 2241707067, 6725121201, 20175363603]

約数ペア:

[(1, 20175363603), (3, 6725121201), (9, 2241707067), (27, 747235689), (81, 249078563), (479, 42119757), (1437, 14039919), (4311, 4679973), (12933, 1559991), (38799, 519997)]