20216948259

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 28694373344

約数和(自身を除く): 8477425085

約数列:

[1, 3, 37, 41, 97, 111, 123, 291, 1117, 1517, 1681, 3351, 3589, 3977, 4551, 5043, 10767, 11931, 41329, 45797, 62197, 108349, 123987, 137391, 147149, 163057, 186591, 325047, 441447, 489171, 1694489, 1877677, 4008913, 4442309, 5083467, 5633031, 6033109, 12026739, 13326927, 18099327, 69474049, 164365433, 182134669, 208422147, 493096299, 546404007, 6738982753, 20216948259]

約数ペア:

[(1, 20216948259), (3, 6738982753), (37, 546404007), (41, 493096299), (97, 208422147), (111, 182134669), (123, 164365433), (291, 69474049), (1117, 18099327), (1517, 13326927), (1681, 12026739), (3351, 6033109), (3589, 5633031), (3977, 5083467), (4551, 4442309), (5043, 4008913), (10767, 1877677), (11931, 1694489), (41329, 489171), (45797, 441447), (62197, 325047), (108349, 186591), (123987, 163057), (137391, 147149)]