20165694976

素因数分解:

$2^9\times 7^1\times {\mathrm{5626589}}^1$

素因数の和:5626614

約数の個数: 40

約数和(自身を含む): 46048012560

約数和(自身を除く): 25882317584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5626589, 11253178, 22506356, 39386123, 45012712, 78772246, 90025424, 157544492, 180050848, 315088984, 360101696, 630177968, 720203392, 1260355936, 1440406784, 2520711872, 2880813568, 5041423744, 10082847488, 20165694976]

約数ペア:

[(1, 20165694976), (2, 10082847488), (4, 5041423744), (7, 2880813568), (8, 2520711872), (14, 1440406784), (16, 1260355936), (28, 720203392), (32, 630177968), (56, 360101696), (64, 315088984), (112, 180050848), (128, 157544492), (224, 90025424), (256, 78772246), (448, 45012712), (512, 39386123), (896, 22506356), (1792, 11253178), (3584, 5626589)]