20210739984

素因数分解:

$2^4\times 3^2\times {\mathrm{607}}^1\times {\mathrm{231223}}^1$

素因数の和:231844

約数の個数: 60

約数和(自身を含む): 56655429376

約数和(自身を除く): 36444689392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 607, 1214, 1821, 2428, 3642, 4856, 5463, 7284, 9712, 10926, 14568, 21852, 29136, 43704, 87408, 231223, 462446, 693669, 924892, 1387338, 1849784, 2081007, 2774676, 3699568, 4162014, 5549352, 8324028, 11098704, 16648056, 33296112, 140352361, 280704722, 421057083, 561409444, 842114166, 1122818888, 1263171249, 1684228332, 2245637776, 2526342498, 3368456664, 5052684996, 6736913328, 10105369992, 20210739984]

約数ペア:

[(1, 20210739984), (2, 10105369992), (3, 6736913328), (4, 5052684996), (6, 3368456664), (8, 2526342498), (9, 2245637776), (12, 1684228332), (16, 1263171249), (18, 1122818888), (24, 842114166), (36, 561409444), (48, 421057083), (72, 280704722), (144, 140352361), (607, 33296112), (1214, 16648056), (1821, 11098704), (2428, 8324028), (3642, 5549352), (4856, 4162014), (5463, 3699568), (7284, 2774676), (9712, 2081007), (10926, 1849784), (14568, 1387338), (21852, 924892), (29136, 693669), (43704, 462446), (87408, 231223)]