20075692

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7910

約数の個数: 36

約数和(自身を含む): 44017680

約数和(自身を除く): 23941988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7879, 15758, 31516, 55153, 102427, 110306, 204854, 220612, 386071, 409708, 716989, 772142, 1433978, 1544284, 2867956, 5018923, 10037846, 20075692]

約数ペア:

[(1, 20075692), (2, 10037846), (4, 5018923), (7, 2867956), (13, 1544284), (14, 1433978), (26, 772142), (28, 716989), (49, 409708), (52, 386071), (91, 220612), (98, 204854), (182, 110306), (196, 102427), (364, 55153), (637, 31516), (1274, 15758), (2548, 7879)]