20905698092

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{5417}}^1$

素因数の和:5726

約数の個数: 48

約数和(自身を含む): 37748809728

約数和(自身を除く): 16843111636

約数列:

[1, 2, 4, 71, 107, 127, 142, 214, 254, 284, 428, 508, 5417, 7597, 9017, 10834, 13589, 15194, 18034, 21668, 27178, 30388, 36068, 54356, 384607, 579619, 687959, 769214, 964819, 1159238, 1375918, 1538428, 1929638, 2318476, 2751836, 3859276, 41152949, 48845089, 73611613, 82305898, 97690178, 147223226, 164611796, 195380356, 294446452, 5226424523, 10452849046, 20905698092]

約数ペア:

[(1, 20905698092), (2, 10452849046), (4, 5226424523), (71, 294446452), (107, 195380356), (127, 164611796), (142, 147223226), (214, 97690178), (254, 82305898), (284, 73611613), (428, 48845089), (508, 41152949), (5417, 3859276), (7597, 2751836), (9017, 2318476), (10834, 1929638), (13589, 1538428), (15194, 1375918), (18034, 1159238), (21668, 964819), (27178, 769214), (30388, 687959), (36068, 579619), (54356, 384607)]