20395464

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6203}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 51369120

約数和(自身を除く): 30973656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6203, 12406, 18609, 24812, 37218, 49624, 74436, 148872, 849811, 1699622, 2549433, 3399244, 5098866, 6798488, 10197732, 20395464]

約数ペア:

[(1, 20395464), (2, 10197732), (3, 6798488), (4, 5098866), (6, 3399244), (8, 2549433), (12, 1699622), (24, 849811), (137, 148872), (274, 74436), (411, 49624), (548, 37218), (822, 24812), (1096, 18609), (1644, 12406), (3288, 6203)]