20199451299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1\times {\mathrm{2389}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 28279856640

約数和(自身を除く): 8080405341

約数列:

[1, 3, 23, 69, 283, 433, 849, 1299, 2389, 6509, 7167, 9959, 19527, 29877, 54947, 122539, 164841, 367617, 676087, 1034437, 2028261, 2818397, 3103311, 8455191, 15550001, 23792051, 46650003, 71376153, 292745671, 878237013, 6733150433, 20199451299]

約数ペア:

[(1, 20199451299), (3, 6733150433), (23, 878237013), (69, 292745671), (283, 71376153), (433, 46650003), (849, 23792051), (1299, 15550001), (2389, 8455191), (6509, 3103311), (7167, 2818397), (9959, 2028261), (19527, 1034437), (29877, 676087), (54947, 367617), (122539, 164841)]