20158473776

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1353281}}^1$

素因数の和:1353322

約数の個数: 60

約数和(自身を含む): 47824985880

約数和(自身を除く): 27666512104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 1353281, 2706562, 5413124, 9472967, 10826248, 18945934, 21652496, 25712339, 37891868, 51424678, 66310769, 75783736, 102849356, 132621538, 151567472, 179986373, 205698712, 265243076, 359972746, 411397424, 530486152, 719945492, 1060972304, 1259904611, 1439890984, 2519809222, 2879781968, 5039618444, 10079236888, 20158473776]

約数ペア:

[(1, 20158473776), (2, 10079236888), (4, 5039618444), (7, 2879781968), (8, 2519809222), (14, 1439890984), (16, 1259904611), (19, 1060972304), (28, 719945492), (38, 530486152), (49, 411397424), (56, 359972746), (76, 265243076), (98, 205698712), (112, 179986373), (133, 151567472), (152, 132621538), (196, 102849356), (266, 75783736), (304, 66310769), (392, 51424678), (532, 37891868), (784, 25712339), (931, 21652496), (1064, 18945934), (1862, 10826248), (2128, 9472967), (3724, 5413124), (7448, 2706562), (14896, 1353281)]