20135193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 31516800

約数和(自身を除く): 11381607

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 937, 1131, 1653, 2811, 7163, 12181, 17803, 21489, 27173, 36543, 53409, 81519, 231439, 353249, 516287, 694317, 1059747, 1548861, 6711731, 20135193]

約数ペア:

[(1, 20135193), (3, 6711731), (13, 1548861), (19, 1059747), (29, 694317), (39, 516287), (57, 353249), (87, 231439), (247, 81519), (377, 53409), (551, 36543), (741, 27173), (937, 21489), (1131, 17803), (1653, 12181), (2811, 7163)]