20504647526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{64891}}^1$

素因数の和:65228

約数の個数: 32

約数和(自身を含む): 34312813056

約数和(自身を除く): 13808165530

約数列:

[1, 2, 11, 22, 53, 106, 271, 542, 583, 1166, 2981, 5962, 14363, 28726, 64891, 129782, 157993, 315986, 713801, 1427602, 3439223, 6878446, 17585461, 35170922, 37831453, 75662906, 193440071, 386880142, 932029433, 1864058866, 10252323763, 20504647526]

約数ペア:

[(1, 20504647526), (2, 10252323763), (11, 1864058866), (22, 932029433), (53, 386880142), (106, 193440071), (271, 75662906), (542, 37831453), (583, 35170922), (1166, 17585461), (2981, 6878446), (5962, 3439223), (14363, 1427602), (28726, 713801), (64891, 315986), (129782, 157993)]