20235752

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 38896200

約数和(自身を除く): 18660448

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 293, 356, 388, 586, 712, 776, 1172, 2344, 8633, 17266, 26077, 28421, 34532, 52154, 56842, 69064, 104308, 113684, 208616, 227368, 2529469, 5058938, 10117876, 20235752]

約数ペア:

[(1, 20235752), (2, 10117876), (4, 5058938), (8, 2529469), (89, 227368), (97, 208616), (178, 113684), (194, 104308), (293, 69064), (356, 56842), (388, 52154), (586, 34532), (712, 28421), (776, 26077), (1172, 17266), (2344, 8633)]