20123055801

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{32647}}^1$

素因数の和:33310

約数の個数: 32

約数和(自身を含む): 30668225280

約数和(自身を除く): 10545169479

約数列:

[1, 3, 9, 27, 37, 111, 333, 617, 999, 1851, 5553, 16659, 22829, 32647, 68487, 97941, 205461, 293823, 616383, 881469, 1207939, 3623817, 10871451, 20143199, 32614353, 60429597, 181288791, 543866373, 745298363, 2235895089, 6707685267, 20123055801]

約数ペア:

[(1, 20123055801), (3, 6707685267), (9, 2235895089), (27, 745298363), (37, 543866373), (111, 181288791), (333, 60429597), (617, 32614353), (999, 20143199), (1851, 10871451), (5553, 3623817), (16659, 1207939), (22829, 881469), (32647, 616383), (68487, 293823), (97941, 205461)]