20186778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7699}}^1$

素因数の和:7746

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 24165222

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7699, 15398, 23097, 46194, 146281, 177077, 292562, 354154, 438843, 531231, 877686, 1062462, 3364463, 6728926, 10093389, 20186778]

約数ペア:

[(1, 20186778), (2, 10093389), (3, 6728926), (6, 3364463), (19, 1062462), (23, 877686), (38, 531231), (46, 438843), (57, 354154), (69, 292562), (114, 177077), (138, 146281), (437, 46194), (874, 23097), (1311, 15398), (2622, 7699)]