20951827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 2917613

約数列:

[1, 13, 23, 79, 299, 887, 1027, 1817, 11531, 20401, 23621, 70073, 265213, 910949, 1611679, 20951827]

約数ペア:

[(1, 20951827), (13, 1611679), (23, 910949), (79, 265213), (299, 70073), (887, 23621), (1027, 20401), (1817, 11531)]