20293448

素因数分解:

$2^3\times 7^2\times {\mathrm{51769}}^1$

素因数の和:51789

約数の個数: 24

約数和(自身を含む): 44263350

約数和(自身を除く): 23969902

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51769, 103538, 207076, 362383, 414152, 724766, 1449532, 2536681, 2899064, 5073362, 10146724, 20293448]

約数ペア:

[(1, 20293448), (2, 10146724), (4, 5073362), (7, 2899064), (8, 2536681), (14, 1449532), (28, 724766), (49, 414152), (56, 362383), (98, 207076), (196, 103538), (392, 51769)]