20930842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7025

約数の個数: 16

約数和(自身を含む): 33621480

約数和(自身を除く): 12690638

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6917, 13834, 117589, 235178, 615613, 1231226, 10465421, 20930842]

約数ペア:

[(1, 20930842), (2, 10465421), (17, 1231226), (34, 615613), (89, 235178), (178, 117589), (1513, 13834), (3026, 6917)]