20103857787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{412717}}^1$

素因数の和:413982

約数の個数: 16

約数和(自身を含む): 28890260000

約数和(自身を除く): 8786402213

約数列:

[1, 3, 13, 39, 1249, 3747, 16237, 48711, 412717, 1238151, 5365321, 16095963, 515483533, 1546450599, 6701285929, 20103857787]

約数ペア:

[(1, 20103857787), (3, 6701285929), (13, 1546450599), (39, 515483533), (1249, 16095963), (3747, 5365321), (16237, 1238151), (48711, 412717)]