20186456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 20594344

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3539, 5704, 7078, 14156, 28312, 81397, 109709, 162794, 219418, 325588, 438836, 651176, 877672, 2523307, 5046614, 10093228, 20186456]

約数ペア:

[(1, 20186456), (2, 10093228), (4, 5046614), (8, 2523307), (23, 877672), (31, 651176), (46, 438836), (62, 325588), (92, 219418), (124, 162794), (184, 109709), (248, 81397), (713, 28312), (1426, 14156), (2852, 7078), (3539, 5704)]