20562448

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13249}}^1$

素因数の和:13354

約数の個数: 20

約数和(自身を含む): 40253500

約数和(自身を除く): 19691052

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13249, 26498, 52996, 105992, 211984, 1285153, 2570306, 5140612, 10281224, 20562448]

約数ペア:

[(1, 20562448), (2, 10281224), (4, 5140612), (8, 2570306), (16, 1285153), (97, 211984), (194, 105992), (388, 52996), (776, 26498), (1552, 13249)]