20123143936

素因数分解:

$2^8\times 7^1\times {\mathrm{11229433}}^1$

素因数の和:11229456

約数の個数: 36

約数和(自身を含む): 45905926192

約数和(自身を除く): 25782782256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11229433, 22458866, 44917732, 78606031, 89835464, 157212062, 179670928, 314424124, 359341856, 628848248, 718683712, 1257696496, 1437367424, 2515392992, 2874734848, 5030785984, 10061571968, 20123143936]

約数ペア:

[(1, 20123143936), (2, 10061571968), (4, 5030785984), (7, 2874734848), (8, 2515392992), (14, 1437367424), (16, 1257696496), (28, 718683712), (32, 628848248), (56, 359341856), (64, 314424124), (112, 179670928), (128, 157212062), (224, 89835464), (256, 78606031), (448, 44917732), (896, 22458866), (1792, 11229433)]