20386482

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 42254784

約数和(自身を除く): 21868302

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 701, 786, 1402, 2103, 4206, 4847, 9694, 14541, 25937, 29082, 51874, 77811, 91831, 155622, 183662, 275493, 550986, 3397747, 6795494, 10193241, 20386482]

約数ペア:

[(1, 20386482), (2, 10193241), (3, 6795494), (6, 3397747), (37, 550986), (74, 275493), (111, 183662), (131, 155622), (222, 91831), (262, 77811), (393, 51874), (701, 29082), (786, 25937), (1402, 14541), (2103, 9694), (4206, 4847)]