22020405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 38648448

約数和(自身を除く): 16628043

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 421, 951, 1263, 1585, 2105, 3487, 4631, 4755, 6315, 10461, 13893, 17435, 23155, 52305, 69465, 133457, 400371, 667285, 1468027, 2001855, 4404081, 7340135, 22020405]

約数ペア:

[(1, 22020405), (3, 7340135), (5, 4404081), (11, 2001855), (15, 1468027), (33, 667285), (55, 400371), (165, 133457), (317, 69465), (421, 52305), (951, 23155), (1263, 17435), (1585, 13893), (2105, 10461), (3487, 6315), (4631, 4755)]