20216502557

素因数分解:

${\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{12601}}^1$

素因数の和:13100

約数の個数: 16

約数和(自身を含む): 20986261824

約数和(自身を除く): 769759267

約数列:

[1, 37, 131, 331, 4847, 12247, 12601, 43361, 466237, 1604357, 1650731, 4170931, 61077047, 154324447, 546391961, 20216502557]

約数ペア:

[(1, 20216502557), (37, 546391961), (131, 154324447), (331, 61077047), (4847, 4170931), (12247, 1650731), (12601, 1604357), (43361, 466237)]