20787494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{114217}}^1$

素因数の和:114239

約数の個数: 16

約数和(自身を含む): 38377248

約数和(自身を除く): 17589754

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 114217, 228434, 799519, 1484821, 1599038, 2969642, 10393747, 20787494]

約数ペア:

[(1, 20787494), (2, 10393747), (7, 2969642), (13, 1599038), (14, 1484821), (26, 799519), (91, 228434), (182, 114217)]