20168064917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20147917}}^1$

素因数の和:20147948

約数の個数: 16

約数和(自身を含む): 27078801792

約数和(自身を除く): 6910736875

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20147917, 141035419, 221627087, 261922921, 1551389609, 1833460447, 2881152131, 20168064917]

約数ペア:

[(1, 20168064917), (7, 2881152131), (11, 1833460447), (13, 1551389609), (77, 261922921), (91, 221627087), (143, 141035419), (1001, 20147917)]