20126678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70373}}^1$

素因数の和:70399

約数の個数: 16

約数和(自身を含む): 35468496

約数和(自身を除く): 15341818

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70373, 140746, 774103, 914849, 1548206, 1829698, 10063339, 20126678]

約数ペア:

[(1, 20126678), (2, 10063339), (11, 1829698), (13, 1548206), (22, 914849), (26, 774103), (143, 140746), (286, 70373)]