20191712

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3203}}^1$

素因数の和:3410

約数の個数: 24

約数和(自身を含む): 39966696

約数和(自身を除く): 19774984

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3203, 6304, 6406, 12812, 25624, 51248, 102496, 630991, 1261982, 2523964, 5047928, 10095856, 20191712]

約数ペア:

[(1, 20191712), (2, 10095856), (4, 5047928), (8, 2523964), (16, 1261982), (32, 630991), (197, 102496), (394, 51248), (788, 25624), (1576, 12812), (3152, 6406), (3203, 6304)]