20658444

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24247}}^1$

素因数の和:24325

約数の個数: 24

約数和(自身を含む): 48883968

約数和(自身を除く): 28225524

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24247, 48494, 72741, 96988, 145482, 290964, 1721537, 3443074, 5164611, 6886148, 10329222, 20658444]

約数ペア:

[(1, 20658444), (2, 10329222), (3, 6886148), (4, 5164611), (6, 3443074), (12, 1721537), (71, 290964), (142, 145482), (213, 96988), (284, 72741), (426, 48494), (852, 24247)]