20270596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 37721376

約数和(自身を除く): 17450780

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 971, 1228, 1942, 3884, 5219, 10438, 16507, 20876, 33014, 66028, 298097, 596194, 1192388, 5067649, 10135298, 20270596]

約数ペア:

[(1, 20270596), (2, 10135298), (4, 5067649), (17, 1192388), (34, 596194), (68, 298097), (307, 66028), (614, 33014), (971, 20876), (1228, 16507), (1942, 10438), (3884, 5219)]