20367025904

素因数分解:

$2^4\times {\mathrm{7879}}^1\times {\mathrm{161561}}^1$

素因数の和:169448

約数の個数: 20

約数和(自身を含む): 39466365360

約数和(自身を除く): 19099339456

約数列:

[1, 2, 4, 8, 16, 7879, 15758, 31516, 63032, 126064, 161561, 323122, 646244, 1292488, 2584976, 1272939119, 2545878238, 5091756476, 10183512952, 20367025904]

約数ペア:

[(1, 20367025904), (2, 10183512952), (4, 5091756476), (8, 2545878238), (16, 1272939119), (7879, 2584976), (15758, 1292488), (31516, 646244), (63032, 323122), (126064, 161561)]