20754080368

素因数分解:

$2^4\times 7^1\times {\mathrm{185304289}}^1$

素因数の和:185304304

約数の個数: 20

約数和(自身を含む): 45955463920

約数和(自身を除く): 25201383552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185304289, 370608578, 741217156, 1297130023, 1482434312, 2594260046, 2964868624, 5188520092, 10377040184, 20754080368]

約数ペア:

[(1, 20754080368), (2, 10377040184), (4, 5188520092), (7, 2964868624), (8, 2594260046), (14, 1482434312), (16, 1297130023), (28, 741217156), (56, 370608578), (112, 185304289)]