20762574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70621}}^1$

素因数の和:70640

約数の個数: 24

約数和(自身を含む): 48305448

約数和(自身を除く): 27542874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70621, 141242, 211863, 423726, 494347, 988694, 1483041, 2966082, 3460429, 6920858, 10381287, 20762574]

約数ペア:

[(1, 20762574), (2, 10381287), (3, 6920858), (6, 3460429), (7, 2966082), (14, 1483041), (21, 988694), (42, 494347), (49, 423726), (98, 211863), (147, 141242), (294, 70621)]