16200021872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12816473}}^1$

素因数の和:12816560

約数の個数: 20

約数和(自身を含む): 31784855520

約数和(自身を除く): 15584833648

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12816473, 25632946, 51265892, 102531784, 205063568, 1012501367, 2025002734, 4050005468, 8100010936, 16200021872]

約数ペア:

[(1, 16200021872), (2, 8100010936), (4, 4050005468), (8, 2025002734), (16, 1012501367), (79, 205063568), (158, 102531784), (316, 51265892), (632, 25632946), (1264, 12816473)]