20998496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34537}}^1$

素因数の和:34566

約数の個数: 24

約数和(自身を含む): 43517880

約数和(自身を除く): 22519384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34537, 69074, 138148, 276296, 552592, 656203, 1105184, 1312406, 2624812, 5249624, 10499248, 20998496]

約数ペア:

[(1, 20998496), (2, 10499248), (4, 5249624), (8, 2624812), (16, 1312406), (19, 1105184), (32, 656203), (38, 552592), (76, 276296), (152, 138148), (304, 69074), (608, 34537)]