20327726

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 32799168

約数和(自身を除く): 12471442

約数列:

[1, 2, 37, 53, 71, 73, 74, 106, 142, 146, 1961, 2627, 2701, 3763, 3869, 3922, 5183, 5254, 5402, 7526, 7738, 10366, 139231, 143153, 191771, 274699, 278462, 286306, 383542, 549398, 10163863, 20327726]

約数ペア:

[(1, 20327726), (2, 10163863), (37, 549398), (53, 383542), (71, 286306), (73, 278462), (74, 274699), (106, 191771), (142, 143153), (146, 139231), (1961, 10366), (2627, 7738), (2701, 7526), (3763, 5402), (3869, 5254), (3922, 5183)]