20173604896

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{79229}}^1$

素因数の和:79421

約数の個数: 48

約数和(自身を含む): 40630728600

約数和(自身を除く): 20457123704

約数列:

[1, 2, 4, 8, 16, 32, 73, 109, 146, 218, 292, 436, 584, 872, 1168, 1744, 2336, 3488, 7957, 15914, 31828, 63656, 79229, 127312, 158458, 254624, 316916, 633832, 1267664, 2535328, 5783717, 8635961, 11567434, 17271922, 23134868, 34543844, 46269736, 69087688, 92539472, 138175376, 185078944, 276350752, 630425153, 1260850306, 2521700612, 5043401224, 10086802448, 20173604896]

約数ペア:

[(1, 20173604896), (2, 10086802448), (4, 5043401224), (8, 2521700612), (16, 1260850306), (32, 630425153), (73, 276350752), (109, 185078944), (146, 138175376), (218, 92539472), (292, 69087688), (436, 46269736), (584, 34543844), (872, 23134868), (1168, 17271922), (1744, 11567434), (2336, 8635961), (3488, 5783717), (7957, 2535328), (15914, 1267664), (31828, 633832), (63656, 316916), (79229, 254624), (127312, 158458)]