20657202686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{279779}}^1$

素因数の和:279896

約数の個数: 32

約数和(自身を含む): 34245072000

約数和(自身を除く): 13587869314

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 551, 1102, 1273, 1943, 2546, 3886, 36917, 73834, 279779, 559558, 5315801, 8113591, 10631602, 16227182, 18745193, 37490386, 154158229, 308316458, 356158667, 543610597, 712317334, 1087221194, 10328601343, 20657202686]

約数ペア:

[(1, 20657202686), (2, 10328601343), (19, 1087221194), (29, 712317334), (38, 543610597), (58, 356158667), (67, 308316458), (134, 154158229), (551, 37490386), (1102, 18745193), (1273, 16227182), (1943, 10631602), (2546, 8113591), (3886, 5315801), (36917, 559558), (73834, 279779)]