20496645117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1637243}}^1$

素因数の和:1637369

約数の個数: 24

約数和(自身を含む): 32181668064

約数和(自身を除く): 11685022947

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 1637243, 4911729, 14735187, 21284159, 63852477, 175185001, 191557431, 525555003, 1576665009, 2277405013, 6832215039, 20496645117]

約数ペア:

[(1, 20496645117), (3, 6832215039), (9, 2277405013), (13, 1576665009), (39, 525555003), (107, 191557431), (117, 175185001), (321, 63852477), (963, 21284159), (1391, 14735187), (4173, 4911729), (12519, 1637243)]